{"id":138124,"date":"2022-04-12T10:35:06","date_gmt":"2022-04-12T05:05:06","guid":{"rendered":"https:\/\/www.aakash.ac.in\/blog\/?post_type=web-story&#038;p=138124"},"modified":"2022-08-19T18:23:07","modified_gmt":"2022-08-19T12:53:07","slug":"maths-explained-how-to-use-horizontal-line-test-to-solve-questions","status":"publish","type":"web-story","link":"https:\/\/www.aakash.ac.in\/blog\/web-stories\/maths-explained-how-to-use-horizontal-line-test-to-solve-questions\/","title":{"rendered":"Explained: How to Use Horizontal Line Test to Solve Questions"},"content":{"rendered":"<p><html amp=\"\" lang=\"en\"><head><meta charSet=\"utf-8\"\/><meta name=\"viewport\" content=\"width=device-width,minimum-scale=1,initial-scale=1\"\/><script async=\"\" src=\"https:\/\/cdn.ampproject.org\/v0.js\"><\/script><script async=\"\" src=\"https:\/\/cdn.ampproject.org\/v0\/amp-story-1.0.js\" custom-element=\"amp-story\"><\/script><link 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poster-portrait-src=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/cropped-Mathematics-8-3.jpg\"><amp-story-page id=\"7072ce48-afe9-467a-bcd8-08fb7f1db3fb\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-02369e62-7d71-4bf3-9a35-c5a030bb4f34\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":100,\"duration\":3000,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-a52d916a-264f-4394-9140-55856f43728f\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":200,\"duration\":2000,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script 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style=\"position:absolute;width:107%;height:133.55628%;left:-3.5%;top:-10.5455%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/cropped-Mathematics-9-4.jpg\" alt=\"cropped-Mathematics-9-4.jpg\" srcSet=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/cropped-Mathematics-9-4.jpg 640w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/cropped-Mathematics-9-4-225x300.jpg 225w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/cropped-Mathematics-9-4-150x200.jpg 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:11.8932%;top:11.32686%;width:78.64078%;height:15.85761%;opacity:1\">\n<div id=\"anim-a52d916a-264f-4394-9140-55856f43728f\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6172839506172839% 0.6172839506172839% 0.6172839506172839% 0.6172839506172839% \/ 2.0408163265306123% 2.0408163265306123% 2.0408163265306123% 2.0408163265306123%\" id=\"el-52d47aa1-70c1-4bc1-b252-d9d14f3064fa\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:1.2986111111111116% 0;font-family:&quot;Oranienbaum&quot;,serif;font-size:0.533981em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Explained: How to Use Horizontal Line Test to Solve Questions<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:46.35922%;top:100.16181%;width:41.74757%;height:4.04531%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:1.1627906976744187% 1.1627906976744187% 1.1627906976744187% 1.1627906976744187% \/ 8% 8% 8% 8%;background-clip:content-box;background-color:#000\" id=\"el-51c30925-0630-4655-99b4-02d53ed57186\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:-0.12263808139534883% 0;font-family:&quot;Roboto&quot;,&quot;Helvetica Neue&quot;,&quot;Helvetica&quot;,sans-serif;font-size:0.242718em;line-height:1.2;text-align:initial;padding:2.3255813953488373% 4.651162790697675%;color:#000000\"><span><span style=\"color: #fff\">BY Team Aakash Byju&#8217;s<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<div 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style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-ba2e2cb3-b38b-4cec-b360-49bb581164f2\">\n<div class=\"fill\" style=\"will-change:transform\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:-0.24272%;top:38.02589%;width:100.24272%;height:71.35922%;opacity:1\">\n<div id=\"anim-dbb9fbc7-4643-4047-8ba4-861d5e4ac3aa\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-61b355dd-aea2-4c08-8385-6325eb38a9f1\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(-99.75787%, 0px, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-b30e74e8-1907-466f-84e6-c9856c490d25\">\n<div style=\"position:absolute;width:104%;height:173.14992%;left:-2%;top:-15.07962%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-1-8-1.jpg\" alt=\"Mathematics-1 (8)\" srcSet=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-1-8-1.jpg 720w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-1-8-1-576x1024.jpg 576w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-1-8-1-169x300.jpg 169w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-1-8-1-150x267.jpg 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:9.95146%;top:11.16505%;width:78.64078%;height:22.97735%;opacity:1\">\n<div id=\"anim-08fdd4c6-e49c-484e-9da3-f4a39bb42bd8\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6172839506172839% 0.6172839506172839% 0.6172839506172839% 0.6172839506172839% \/ 1.4084507042253522% 1.4084507042253522% 1.4084507042253522% 1.4084507042253522%\" id=\"el-0b3c6c3a-f5c9-4245-9426-a68547f709ec\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:0.9837962962962963% 0;font-family:&quot;Oranienbaum&quot;,serif;font-size:0.404531em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">The horizontal line test is a method that is used to determine whether a function is one to one or not. A one-to-one function is also known as an injective function.<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:11.65049%;top:1.61812%;width:76.69903%;height:6.47249%;opacity:1\">\n<div id=\"anim-75018e88-c366-4e40-a30c-98d5d258b58d\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(-115.18988%, 0px, 0)\">\n<div id=\"anim-93961713-a3dd-49a0-bdce-e131e7da265f\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-d557464f-4f68-40a1-b5c1-3594ad923ca7\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.15)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6329113924050633% 0.6329113924050633% 0.6329113924050633% 0.6329113924050633% \/ 5% 5% 5% 5%;background-clip:content-box;background-color:#8ea334\" id=\"el-a5b5bc18-b42f-46af-900b-b0744fd74cb6\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:0.22547468354430336% 0;font-family:&quot;Merriweather&quot;,serif;font-size:0.404531em;line-height:1.2;text-align:center;padding:1.2658227848101267% 2.5316455696202533%;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Horizontal Line Test<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:72.08738%;top:27.99353%;width:47.3301%;height:31.5534%;opacity:1\">\n<div id=\"anim-0b1709dd-1031-4386-8729-1f0448906cb0\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-796a4a71-3e13-4bdd-b69d-69f39c27474e\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(58.97435%, 0px, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-d794b944-acd8-485f-a565-e3cc85aa1cb0\"><svg style=\"display:block;position:absolute;top:0;height:100%;width:auto\" viewBox=\"0 0 50 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><title>Lined Circle<\/title><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M17.131 49.5821L1.11422 33.5654L1.35103 33.3286L17.3678 49.3453L17.131 49.5821Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M32.8691 0.417855L48.8858 16.4346L48.649 16.6714L32.6322 0.654664L32.8691 0.417855Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M21.1 49.7913L0.208597 28.8999L0.445406 28.6631L21.3369 49.5545L21.1 49.7913Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M28.8998 0.209134L49.7912 21.1006L49.5544 21.3374L28.663 0.445943L28.8998 0.209134Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.0697 50L0 24.9303L0.236809 24.6935L25.3065 49.7632L25.0697 50Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M24.9301 0L49.9998 25.0697L49.763 25.3065L24.6933 0.236809L24.9301 0Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M28.3428 49.5127L0.487502 21.6575L0.724311 21.4206L28.5796 49.2759L28.3428 49.5127Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M21.6575 0.487294L49.5128 28.3426L49.276 28.5794L21.4207 0.724104L21.6575 0.487294Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M31.6156 49.0254L0.974769 18.3846L1.21158 18.1478L31.8524 48.7886L31.6156 49.0254Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M18.3845 0.975055L49.0253 31.6158L48.7885 31.8526L18.1477 1.21186L18.3845 0.975055Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M34.8886 48.5376L1.46227 15.1113L1.69908 14.8745L35.1254 48.3008L34.8886 48.5376Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M15.1112 1.46235L48.5375 34.8887L48.3007 35.1255L14.8744 1.69916L15.1112 1.46235Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M37.4654 47.3537L2.64633 12.5346L2.88314 12.2978L37.7022 47.1169L37.4654 47.3537Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M12.5351 2.64608L47.3542 37.4652L47.1174 37.702L12.2983 2.88289L12.5351 2.64608Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M39.3456 45.4735L4.5265 10.6545L4.76331 10.4177L39.5824 45.2367L39.3456 45.4735Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M10.6549 4.52624L45.474 39.3453L45.2372 39.5821L10.4181 4.76305L10.6549 4.52624Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M41.2257 43.5934L6.40666 8.7743L6.64347 8.53749L41.4625 43.3566L41.2257 43.5934Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M8.77455 6.40664L43.5936 41.2257L43.3568 41.4625L8.53774 6.64345L8.77455 6.40664Z\" fill=\"white\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"4c2c1880-11d8-4bb0-8524-2262ce59b46e\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-6354e451-e211-492d-ad8e-e3d788719c18\",\"keyframes\":[{\"offset\":0,\"transform\":\"translate3d(0, -707.778%, 0)\",\"easing\":\"cubic-bezier(.5, 0, 1, 1)\"},{\"offset\":0.29,\"transform\":\"translate3d(0, 0%, 0)\",\"easing\":\"cubic-bezier(0, 0, .5, 1)\"},{\"offset\":0.45,\"transform\":\"translate3d(0, -199.0271736%, 0)\",\"easing\":\"cubic-bezier(.5, 0, 1, 1)\"},{\"offset\":0.61,\"transform\":\"translate3d(0, 0%, 0)\",\"easing\":\"cubic-bezier(0, 0, .5, 1)\"},{\"offset\":0.71,\"transform\":\"translate3d(0, -67.6635768%, 0)\",\"easing\":\"cubic-bezier(.5, 0, 1, 1)\"},{\"offset\":0.8,\"transform\":\"translate3d(0, 0%, 0)\",\"easing\":\"cubic-bezier(0, 0, .5, 1)\"},{\"offset\":0.85,\"transform\":\"translate3d(0, -25.409230200000003%, 0)\",\"easing\":\"cubic-bezier(.5, 0, 1, 1)\"},{\"offset\":0.92,\"transform\":\"translate3d(0, 0%, 0)\",\"easing\":\"cubic-bezier(0, 0, .5, 1)\"},{\"offset\":0.96,\"transform\":\"translate3d(0, -11.0413368%, 0)\",\"easing\":\"cubic-bezier(.5, 0, 1, 1)\"},{\"offset\":1,\"transform\":\"translate3d(0, 0%, 0)\",\"easing\":\"cubic-bezier(0, 0, .5, 1)\"}],\"delay\":0,\"duration\":1300,\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#eaeced\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-d8fb7f4d-e83f-4389-8bf3-b86425258220\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/08\/Classroom-webstory-slide.jpg\" alt=\"Classroom-webstory slide\" srcSet=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/08\/Classroom-webstory-slide.jpg 720w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/08\/Classroom-webstory-slide-576x1024.jpg 576w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/08\/Classroom-webstory-slide-169x300.jpg 169w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/08\/Classroom-webstory-slide-150x267.jpg 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:11.40777%;top:69.41748%;width:76.94175%;height:12.94498%;opacity:1\">\n<div id=\"anim-6354e451-e211-492d-ad8e-e3d788719c18\" class=\"animation-wrapper\" 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style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:-0.13308359621451105% 0;font-family:&quot;Roboto&quot;,&quot;Helvetica Neue&quot;,&quot;Helvetica&quot;,sans-serif;font-size:0.485437em;line-height:1.2;text-align:center;padding:1.2618296529968454% 2.5236593059936907%;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Click Here To Attend Free Trail Class<\/span><\/span><\/p>\n<p><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/08\/Aakash-Icon-Blue-PNG-1.png\" theme=\"light\"><a href=\"https:\/\/byjus-aakash.onelink.me\/GieR\/aakashwebstories\" rel=\"\">Download Aakash App<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"f14350f0-c737-4193-897d-be7d250533b0\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-dad4e370-dda4-464f-8447-7b1c3381ab91\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-0194e3e4-08ff-483b-94f6-9d1357e3e90e\",\"keyframes\":{\"transform\":[\"translate3d(100.00000%, 0px, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-32ace37f-fe39-47fe-92a5-587f3ea709dc\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":200,\"duration\":2000,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-b9f244d2-2041-442f-896d-85f55358130e\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-373d9adb-88e4-42ee-8c3f-3c2669cfa71e\",\"keyframes\":{\"transform\":[\"translate3d(57.94870%, 0px, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#3a566e\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-3308c5e9-212d-4d5c-8040-cc106eab9e18\">\n<div class=\"fill\" style=\"will-change:transform\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:-0.24272%;top:38.02589%;width:100.24272%;height:71.35922%;opacity:1\">\n<div id=\"anim-dad4e370-dda4-464f-8447-7b1c3381ab91\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-0194e3e4-08ff-483b-94f6-9d1357e3e90e\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(100.00000%, 0px, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-c2cbf56d-61c9-489d-a02f-562cc04d3f2c\">\n<div style=\"position:absolute;width:112%;height:186.46915%;left:-6%;top:-27.67198%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-2-5-2.jpg\" alt=\"Mathematics-2 (5)\" srcSet=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-2-5-2.jpg 720w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-2-5-2-576x1024.jpg 576w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-2-5-2-169x300.jpg 169w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-2-5-2-150x267.jpg 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:9.95146%;top:7.44337%;width:78.64078%;height:22.97735%;opacity:1\">\n<div id=\"anim-32ace37f-fe39-47fe-92a5-587f3ea709dc\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6172839506172839% 0.6172839506172839% 0.6172839506172839% 0.6172839506172839% \/ 1.4084507042253522% 1.4084507042253522% 1.4084507042253522% 1.4084507042253522%\" id=\"el-b7f8a025-9e04-4135-89bd-78b0dededfb3\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:0.9837962962962963% 0;font-family:&quot;Oranienbaum&quot;,serif;font-size:0.404531em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">A function is said to be one to one if, for every y value of the function, there is a unique value of x. If we know the graph of a function, place a horizontal line across the graph.<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:72.57282%;top:25.88997%;width:47.3301%;height:31.5534%;opacity:1\">\n<div id=\"anim-b9f244d2-2041-442f-896d-85f55358130e\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-373d9adb-88e4-42ee-8c3f-3c2669cfa71e\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(57.94870%, 0px, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-5f68137f-ddb8-4120-94d6-482fab11ce98\"><svg style=\"display:block;position:absolute;top:0;height:100%;width:auto\" viewBox=\"0 0 50 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><title>Lined Circle<\/title><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M17.131 49.5821L1.11422 33.5654L1.35103 33.3286L17.3678 49.3453L17.131 49.5821Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M32.8691 0.417855L48.8858 16.4346L48.649 16.6714L32.6322 0.654664L32.8691 0.417855Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M21.1 49.7913L0.208597 28.8999L0.445406 28.6631L21.3369 49.5545L21.1 49.7913Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M28.8998 0.209134L49.7912 21.1006L49.5544 21.3374L28.663 0.445943L28.8998 0.209134Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.0697 50L0 24.9303L0.236809 24.6935L25.3065 49.7632L25.0697 50Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M24.9301 0L49.9998 25.0697L49.763 25.3065L24.6933 0.236809L24.9301 0Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M28.3428 49.5127L0.487502 21.6575L0.724311 21.4206L28.5796 49.2759L28.3428 49.5127Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M21.6575 0.487294L49.5128 28.3426L49.276 28.5794L21.4207 0.724104L21.6575 0.487294Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M31.6156 49.0254L0.974769 18.3846L1.21158 18.1478L31.8524 48.7886L31.6156 49.0254Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M18.3845 0.975055L49.0253 31.6158L48.7885 31.8526L18.1477 1.21186L18.3845 0.975055Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M34.8886 48.5376L1.46227 15.1113L1.69908 14.8745L35.1254 48.3008L34.8886 48.5376Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M15.1112 1.46235L48.5375 34.8887L48.3007 35.1255L14.8744 1.69916L15.1112 1.46235Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M37.4654 47.3537L2.64633 12.5346L2.88314 12.2978L37.7022 47.1169L37.4654 47.3537Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M12.5351 2.64608L47.3542 37.4652L47.1174 37.702L12.2983 2.88289L12.5351 2.64608Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M39.3456 45.4735L4.5265 10.6545L4.76331 10.4177L39.5824 45.2367L39.3456 45.4735Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M10.6549 4.52624L45.474 39.3453L45.2372 39.5821L10.4181 4.76305L10.6549 4.52624Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M41.2257 43.5934L6.40666 8.7743L6.64347 8.53749L41.4625 43.3566L41.2257 43.5934Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M8.77455 6.40664L43.5936 41.2257L43.3568 41.4625L8.53774 6.64345L8.77455 6.40664Z\" fill=\"white\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"b500eda6-896d-4721-bfc0-21df65e10c12\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-723ac80f-114d-4eb7-a4c8-eec161210971\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-743911bb-2071-4b41-9230-f39751b82063\",\"keyframes\":{\"transform\":[\"translate3d(0px, -166.26355%, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-369cb228-a0c2-4f75-816c-50f8738f33f9\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":200,\"duration\":2000,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-3d6761db-a265-4985-a027-ac1a2ef4e962\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-41839c42-f0d5-492b-a761-a66f58cdc286\",\"keyframes\":{\"transform\":[\"translate3d(58.97435%, 0px, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#3a566e\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-af124f69-f349-41e4-9f1b-1c0d0d47f019\">\n<div class=\"fill\" style=\"will-change:transform\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:-0.24272%;top:38.02589%;width:100.24272%;height:71.35922%;opacity:1\">\n<div id=\"anim-723ac80f-114d-4eb7-a4c8-eec161210971\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-743911bb-2071-4b41-9230-f39751b82063\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -166.26355%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-56f74c40-064c-4942-a768-de80ff972644\">\n<div style=\"position:absolute;width:108%;height:179.80953%;left:-4.2981%;top:-23.69734%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-2-11.jpg\" alt=\"Mathematics-2\" srcSet=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-2-11.jpg 720w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-2-11-576x1024.jpg 576w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-2-11-169x300.jpg 169w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-2-11-150x267.jpg 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:9.95146%;top:7.44337%;width:78.64078%;height:19.25566%;opacity:1\">\n<div id=\"anim-369cb228-a0c2-4f75-816c-50f8738f33f9\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6172839506172839% 0.6172839506172839% 0.6172839506172839% 0.6172839506172839% \/ 1.680672268907563% 1.680672268907563% 1.680672268907563% 1.680672268907563%\" id=\"el-e002b3e2-d641-4eb8-9cea-193be630660f\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:0.9837962962962963% 0;font-family:&quot;Oranienbaum&quot;,serif;font-size:0.404531em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">If the horizontal line crosses the graph in one place, then the function is one to one because there is only one value of x for each value of y.<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:72.08738%;top:27.99353%;width:47.3301%;height:31.5534%;opacity:1\">\n<div id=\"anim-3d6761db-a265-4985-a027-ac1a2ef4e962\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-41839c42-f0d5-492b-a761-a66f58cdc286\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(58.97435%, 0px, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-33d22a6e-df75-43fd-9152-1582b33a9260\"><svg style=\"display:block;position:absolute;top:0;height:100%;width:auto\" viewBox=\"0 0 50 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><title>Lined Circle<\/title><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M17.131 49.5821L1.11422 33.5654L1.35103 33.3286L17.3678 49.3453L17.131 49.5821Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M32.8691 0.417855L48.8858 16.4346L48.649 16.6714L32.6322 0.654664L32.8691 0.417855Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M21.1 49.7913L0.208597 28.8999L0.445406 28.6631L21.3369 49.5545L21.1 49.7913Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M28.8998 0.209134L49.7912 21.1006L49.5544 21.3374L28.663 0.445943L28.8998 0.209134Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.0697 50L0 24.9303L0.236809 24.6935L25.3065 49.7632L25.0697 50Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M24.9301 0L49.9998 25.0697L49.763 25.3065L24.6933 0.236809L24.9301 0Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M28.3428 49.5127L0.487502 21.6575L0.724311 21.4206L28.5796 49.2759L28.3428 49.5127Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M21.6575 0.487294L49.5128 28.3426L49.276 28.5794L21.4207 0.724104L21.6575 0.487294Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M31.6156 49.0254L0.974769 18.3846L1.21158 18.1478L31.8524 48.7886L31.6156 49.0254Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M18.3845 0.975055L49.0253 31.6158L48.7885 31.8526L18.1477 1.21186L18.3845 0.975055Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M34.8886 48.5376L1.46227 15.1113L1.69908 14.8745L35.1254 48.3008L34.8886 48.5376Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M15.1112 1.46235L48.5375 34.8887L48.3007 35.1255L14.8744 1.69916L15.1112 1.46235Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M37.4654 47.3537L2.64633 12.5346L2.88314 12.2978L37.7022 47.1169L37.4654 47.3537Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M12.5351 2.64608L47.3542 37.4652L47.1174 37.702L12.2983 2.88289L12.5351 2.64608Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M39.3456 45.4735L4.5265 10.6545L4.76331 10.4177L39.5824 45.2367L39.3456 45.4735Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M10.6549 4.52624L45.474 39.3453L45.2372 39.5821L10.4181 4.76305L10.6549 4.52624Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M41.2257 43.5934L6.40666 8.7743L6.64347 8.53749L41.4625 43.3566L41.2257 43.5934Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M8.77455 6.40664L43.5936 41.2257L43.3568 41.4625L8.53774 6.64345L8.77455 6.40664Z\" fill=\"white\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"aaab3391-e02d-4a5e-8fd8-f33db2d0e8a6\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-5f7ab9f2-161e-4981-ab14-435764367150\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-36d16c0e-13be-4756-b31e-5b09bf993b1c\",\"keyframes\":{\"transform\":[\"translate3d(0px, 99.82364%, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-c30d8083-1fea-4485-90f5-77a45583eaa1\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":200,\"duration\":2000,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-0cc63915-d351-4943-92f0-9380a29ab8de\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-20864629-b4cb-4424-b856-af3a347b4bc1\",\"keyframes\":{\"transform\":[\"translate3d(58.97435%, 0px, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#3a566e\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-b8c8b511-3500-45fb-8dff-a831d40e7b47\">\n<div class=\"fill\" style=\"will-change:transform\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:-0.24272%;top:38.02589%;width:100.24272%;height:71.35922%;opacity:1\">\n<div id=\"anim-5f7ab9f2-161e-4981-ab14-435764367150\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-36d16c0e-13be-4756-b31e-5b09bf993b1c\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, 99.82364%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-d75e7aa0-edd8-45d0-9c8e-eeabc6399dd5\">\n<div style=\"position:absolute;width:103%;height:171.48502%;left:-1.70346%;top:-24.94848%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-3-12.jpg\" alt=\"Mathematics-3\" srcSet=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-3-12.jpg 720w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-3-12-576x1024.jpg 576w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-3-12-169x300.jpg 169w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/Mathematics-3-12-150x267.jpg 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:9.95146%;top:7.44337%;width:78.64078%;height:19.25566%;opacity:1\">\n<div id=\"anim-c30d8083-1fea-4485-90f5-77a45583eaa1\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6172839506172839% 0.6172839506172839% 0.6172839506172839% 0.6172839506172839% \/ 1.680672268907563% 1.680672268907563% 1.680672268907563% 1.680672268907563%\" id=\"el-74257326-994a-431b-89cf-bce2f905d97e\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:0.9837962962962963% 0;font-family:&quot;Oranienbaum&quot;,serif;font-size:0.404531em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">If the horizontal line crosses the graph more than two points, then for every value of y, there are many values of x, so the function is not <\/span><span style=\"color: #fff\">&nbsp;<\/span><span style=\"font-weight: 700; color: #fff\">one-to-one.<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:72.08738%;top:27.99353%;width:47.3301%;height:31.5534%;opacity:1\">\n<div id=\"anim-0cc63915-d351-4943-92f0-9380a29ab8de\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-20864629-b4cb-4424-b856-af3a347b4bc1\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(58.97435%, 0px, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-2ea1c4f5-1900-4645-8bd7-42a4f55ac546\"><svg style=\"display:block;position:absolute;top:0;height:100%;width:auto\" viewBox=\"0 0 50 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><title>Lined Circle<\/title><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M17.131 49.5821L1.11422 33.5654L1.35103 33.3286L17.3678 49.3453L17.131 49.5821Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M32.8691 0.417855L48.8858 16.4346L48.649 16.6714L32.6322 0.654664L32.8691 0.417855Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M21.1 49.7913L0.208597 28.8999L0.445406 28.6631L21.3369 49.5545L21.1 49.7913Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M28.8998 0.209134L49.7912 21.1006L49.5544 21.3374L28.663 0.445943L28.8998 0.209134Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.0697 50L0 24.9303L0.236809 24.6935L25.3065 49.7632L25.0697 50Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M24.9301 0L49.9998 25.0697L49.763 25.3065L24.6933 0.236809L24.9301 0Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M28.3428 49.5127L0.487502 21.6575L0.724311 21.4206L28.5796 49.2759L28.3428 49.5127Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M21.6575 0.487294L49.5128 28.3426L49.276 28.5794L21.4207 0.724104L21.6575 0.487294Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M31.6156 49.0254L0.974769 18.3846L1.21158 18.1478L31.8524 48.7886L31.6156 49.0254Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M18.3845 0.975055L49.0253 31.6158L48.7885 31.8526L18.1477 1.21186L18.3845 0.975055Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M34.8886 48.5376L1.46227 15.1113L1.69908 14.8745L35.1254 48.3008L34.8886 48.5376Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M15.1112 1.46235L48.5375 34.8887L48.3007 35.1255L14.8744 1.69916L15.1112 1.46235Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M37.4654 47.3537L2.64633 12.5346L2.88314 12.2978L37.7022 47.1169L37.4654 47.3537Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M12.5351 2.64608L47.3542 37.4652L47.1174 37.702L12.2983 2.88289L12.5351 2.64608Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M39.3456 45.4735L4.5265 10.6545L4.76331 10.4177L39.5824 45.2367L39.3456 45.4735Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M10.6549 4.52624L45.474 39.3453L45.2372 39.5821L10.4181 4.76305L10.6549 4.52624Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M41.2257 43.5934L6.40666 8.7743L6.64347 8.53749L41.4625 43.3566L41.2257 43.5934Z\" fill=\"white\"><\/path><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M8.77455 6.40664L43.5936 41.2257L43.3568 41.4625L8.53774 6.64345L8.77455 6.40664Z\" fill=\"white\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"f7b5bf5d-aa49-44f7-84e7-99e50441cd07\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-7af80a4f-0113-4a0a-8dfa-f6f2d954254d\",\"keyframes\":{\"transform\":[\"translate3d(-100%, 0px, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-8f627e32-6ebe-4b55-992a-e2d9d60e253a\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-ad8e47d7-b130-4047-b52c-e6d7cbec3377\",\"keyframes\":{\"transform\":[\"scale(0.15)\",\"scale(1)\"]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-d1b42789-942a-498c-b55f-0ed268e69bcb\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":200,\"duration\":2000,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-27be6e24-551c-4310-9330-4576f5b27dcd\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":200,\"duration\":2000,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#3a566e\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-33dab644-7516-4fc2-9896-ff5c090ff429\">\n<div class=\"fill\" style=\"will-change:transform\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:12.62136%;width:100.24272%;height:71.35922%;opacity:1\">\n<div id=\"anim-7af80a4f-0113-4a0a-8dfa-f6f2d954254d\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(-100%, 0px, 0)\">\n<div id=\"anim-8f627e32-6ebe-4b55-992a-e2d9d60e253a\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-ad8e47d7-b130-4047-b52c-e6d7cbec3377\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.15)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-62386217-a93e-4749-95cc-33b0528f7a3d\">\n<div style=\"position:absolute;width:103%;height:171.48502%;left:-1.5%;top:-25.0247%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/horizontal-line-test-1.jpg\" alt=\"horizontal line test 1\" srcSet=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/horizontal-line-test-1.jpg 720w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/horizontal-line-test-1-576x1024.jpg 576w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/horizontal-line-test-1-169x300.jpg 169w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/horizontal-line-test-1-150x267.jpg 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:11.16505%;top:85.76052%;width:78.64078%;height:15.85761%;opacity:1\">\n<div id=\"anim-d1b42789-942a-498c-b55f-0ed268e69bcb\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6172839506172839% 0.6172839506172839% 0.6172839506172839% 0.6172839506172839% \/ 2.0408163265306123% 2.0408163265306123% 2.0408163265306123% 2.0408163265306123%\" id=\"el-af0ee0bd-862c-49a1-a4a1-0b71e5496b8f\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:0.9837962962962963% 0;font-family:&quot;Oranienbaum&quot;,serif;font-size:0.404531em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">If the horizontal line cuts the graph at one point, the function is one to one. Thus the function y = 2x + 3 is one to one function.<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:11.40777%;top:1.2945%;width:78.64078%;height:9.38511%;opacity:1\">\n<div id=\"anim-27be6e24-551c-4310-9330-4576f5b27dcd\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6172839506172839% 0.6172839506172839% 0.6172839506172839% 0.6172839506172839% \/ 3.4482758620689653% 3.4482758620689653% 3.4482758620689653% 3.4482758620689653%\" id=\"el-2120b454-9a54-4ed7-8682-5bfe51298a31\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:1.1018518518518525% 0;font-family:&quot;Oranienbaum&quot;,serif;font-size:0.453074em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Draw the Graph of the Function<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"d47a45ba-7ec2-459f-9b29-61d6ee39254a\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-b6341086-b972-4a27-bd98-8a24ba1ac524\",\"keyframes\":{\"transform\":[\"translate3d(99.75787%, 0px, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-490604ea-3eb1-4fd5-b723-5f2612044d94\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-c28df704-0655-4c3f-891a-513c45798a03\",\"keyframes\":{\"transform\":[\"scale(0.15)\",\"scale(1)\"]},\"delay\":0,\"duration\":1300,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-f9297e6a-0611-472e-91ba-bea0e97345ac\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":200,\"duration\":2000,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-4a581c47-c075-40a3-961f-effd8ded3064\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":200,\"duration\":2000,\"easing\":\"cubic-bezier(0.4, 0.4, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#3a566e\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-6b8fd60c-d78a-40b7-9788-8e4cac20b69a\">\n<div class=\"fill\" style=\"will-change:transform\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:7.76699%;width:100.24272%;height:71.35922%;opacity:1\">\n<div id=\"anim-b6341086-b972-4a27-bd98-8a24ba1ac524\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(99.75787%, 0px, 0)\">\n<div id=\"anim-490604ea-3eb1-4fd5-b723-5f2612044d94\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-c28df704-0655-4c3f-891a-513c45798a03\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.15)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-9c39272d-b8e7-4470-bee4-60ff7ed4b76a\">\n<div style=\"position:absolute;width:106%;height:176.47973%;left:-3.46296%;top:-23.06497%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/horizontal-line-test-2.jpg\" alt=\"horizontal line test 2\" srcSet=\"https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/horizontal-line-test-2.jpg 720w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/horizontal-line-test-2-576x1024.jpg 576w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/horizontal-line-test-2-169x300.jpg 169w,https:\/\/d20x1nptavktw0.cloudfront.net\/wordpress_media\/2022\/04\/horizontal-line-test-2-150x267.jpg 150w\" sizes=\"(min-width: 1024px) 45vh, 100vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:11.16505%;top:80.90615%;width:78.64078%;height:22.97735%;opacity:1\">\n<div id=\"anim-f9297e6a-0611-472e-91ba-bea0e97345ac\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6172839506172839% 0.6172839506172839% 0.6172839506172839% 0.6172839506172839% \/ 1.4084507042253522% 1.4084507042253522% 1.4084507042253522% 1.4084507042253522%\" id=\"el-6207238a-57ae-460e-9160-090128d62f5b\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:0.9837962962962963% 0;font-family:&quot;Oranienbaum&quot;,serif;font-size:0.404531em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Draw a horizontal line across the graph. The horizontal line cuts the graph at two points. Thus the function is not one to one, as there are 2 values of x for one value of y.<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:11.40777%;top:-1.94175%;width:78.64078%;height:9.54693%;opacity:1\">\n<div id=\"anim-4a581c47-c075-40a3-961f-effd8ded3064\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.6172839506172839% 0.6172839506172839% 0.6172839506172839% 0.6172839506172839% \/ 3.389830508474576% 3.389830508474576% 3.389830508474576% 3.389830508474576%\" id=\"el-1cfdf9e9-bd5a-4c15-9ce5-103a570491ba\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:1.1018518518518525% 0;font-family:&quot;Oranienbaum&quot;,serif;font-size:0.453074em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Draw the Graph of the Function<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><\/amp-story><\/body><\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The horizontal line test is a method that is used to determine whether a function is one to one or not. A one-to-one function is also known as an injective function.<\/p>\n","protected":false},"author":1,"featured_media":138219,"template":"","meta":{"web_stories_publisher_logo":224678,"web_stories_poster":[],"web_stories_products":[],"footnotes":""},"web_story_category":[],"web_story_tag":[],"class_list":["post-138124","web-story","type-web-story","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Explained: How to Use Horizontal Line Test for One to One Function<\/title>\n<meta name=\"description\" content=\"Horizontal Line Test is a method that can be used to determine if a function is a one-to-one function, A one-to-one function has only one x-value for each y-value and more on aakash.ac.in\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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