{"id":86,"date":"2022-04-13T09:56:19","date_gmt":"2022-04-13T09:56:19","guid":{"rendered":"http:\/\/10thclass.deltapublications.in\/?page_id=86"},"modified":"2025-03-05T07:25:22","modified_gmt":"2025-03-05T07:25:22","slug":"d-16-equations-of-horizontal-and-vertical-lines","status":"publish","type":"page","link":"https:\/\/10thclass.deltapublications.in\/index.php\/d-16-equations-of-horizontal-and-vertical-lines\/","title":{"rendered":"D.16 Equations of horizontal and vertical lines"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-huge-font-size\" style=\"color:#00056d;text-transform:uppercase\"><strong>Equations of horizontal and vertical lines<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-04d9d6410ea0aa79bd5fd62d138d8458\" style=\"color:#74008b;text-transform:uppercase\">key notes:<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-large-font-size\">The graph of&nbsp;<em>x<\/em>&nbsp;=&nbsp;-1 is a vertical line. Every&nbsp;<em>x<\/em>-value&nbsp;is&nbsp;-1, including the&nbsp;<em>x<\/em>-intercept.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-large-font-size\">The graph of&nbsp;<em>y<\/em>&nbsp;=&nbsp;-1 is a horizontal line. Every&nbsp;<em>y<\/em>-value&nbsp;is&nbsp;-1, including the&nbsp;<em>y<\/em>-intercept.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-d1a5eb4de8623c771223520db4dee963\" style=\"color:#105000\">Learn with an example<\/h3>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#a4d1e7\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color has-link-color wp-elements-9e652174bb2a553fdbebe425eca8bdc5\" style=\"color:#b00012\">Is the graph of this equation a horizontal or vertical line?<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><em>x<\/em>&nbsp;=&nbsp;-1<\/p>\n<\/div><\/div>\n\n\n\n<p>The equation&nbsp;<em>x<\/em>&nbsp;=&nbsp;-1 tells you that every&nbsp;<em>x<\/em>-value&nbsp;is&nbsp;-1.<\/p>\n\n\n\n<p>First plot some points that have an&nbsp;<em>x<\/em>-value&nbsp;of&nbsp;-1.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-42.png\" alt=\"\" class=\"wp-image-11763\" style=\"width:392px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-42.png 1000w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-42-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-42-150x150.png 150w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-42-768x768.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<p>Now draw a line connecting the points.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-41.png\" alt=\"\" class=\"wp-image-11761\" style=\"width:418px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-41.png 1000w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-41-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-41-150x150.png 150w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-41-768x768.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<p>The graph of&nbsp;<em>x<\/em>&nbsp;=&nbsp;-1 is a vertical line.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#f7baf3\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color has-link-color wp-elements-9e652174bb2a553fdbebe425eca8bdc5\" style=\"color:#b00012\">Is the graph of this equation a horizontal or vertical line?<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><em><em>y<\/em>&nbsp;= 8<\/em><\/p>\n<\/div><\/div>\n\n\n\n<p>The equation&nbsp;<em>y<\/em>&nbsp;= 8 tells you that every&nbsp;<em>y<\/em>-value&nbsp;is 8.<\/p>\n\n\n\n<p>First plot some points that have a&nbsp;<em>y<\/em>-value&nbsp;of 8.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-43.png\" alt=\"\" class=\"wp-image-11766\" style=\"width:462px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-43.png 1000w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-43-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-43-150x150.png 150w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-43-768x768.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<p>Now draw a line connecting the points.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-44.png\" alt=\"\" class=\"wp-image-11767\" style=\"width:476px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-44.png 1000w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-44-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-44-150x150.png 150w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/1-44-768x768.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<p>The graph of&nbsp;<em>y<\/em>&nbsp;= 8 is a horizontal line.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">Let&#8217;s Practice!<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/83901\/854\/537\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-24.png\" alt=\"\" class=\"wp-image-6751\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-24.png 500w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-24-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-24-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/82301\/930\/336\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-38.png\" alt=\"\" class=\"wp-image-6750\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-38.png 500w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-38-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-38-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Equations of horizontal and vertical lines key notes: The graph of&nbsp;x&nbsp;=&nbsp;-1 is a vertical line. Every&nbsp;x-value&nbsp;is&nbsp;-1, including the&nbsp;x-intercept. The graph of&nbsp;y&nbsp;=&nbsp;-1 is a horizontal line. Every&nbsp;y-value&nbsp;is&nbsp;-1, including the&nbsp;y-intercept. Learn with an example Is the graph of this equation a horizontal or vertical line? x&nbsp;=&nbsp;-1 The equation&nbsp;x&nbsp;=&nbsp;-1 tells you that every&nbsp;x-value&nbsp;is&nbsp;-1. First plot some points that<a class=\"more-link\" href=\"https:\/\/10thclass.deltapublications.in\/index.php\/d-16-equations-of-horizontal-and-vertical-lines\/\">Continue reading <span class=\"screen-reader-text\">&#8220;D.16 Equations of horizontal and vertical lines&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-86","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/86","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=86"}],"version-history":[{"count":21,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/86\/revisions"}],"predecessor-version":[{"id":17597,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/86\/revisions\/17597"}],"wp:attachment":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=86"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}