{"id":205102,"date":"2025-03-24T06:19:36","date_gmt":"2025-03-24T06:19:36","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=205102"},"modified":"2025-03-24T06:19:37","modified_gmt":"2025-03-24T06:19:37","slug":"suppose-two-variables-are-directly-related-2","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/03\/24\/suppose-two-variables-are-directly-related-2\/","title":{"rendered":"Suppose two variables are directly related"},"content":{"rendered":"\n<p>Suppose two variables are directly related. If one variable rises, then the other variable:<\/p>\n\n\n\n<p>a. also rises.<br>b. falls.<br>c. remains unchanged.<br>d. reacts unpredictably.<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\"><strong>The correct answer and explanation is :<\/strong><\/mark><\/p>\n\n\n\n<p><strong>Correct Answer: a. also rises.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>When two variables are directly related, an increase in one results in an increase in the other, and a decrease in one results in a decrease in the other. This type of relationship is known as a <strong>direct or positive correlation<\/strong>.<\/p>\n\n\n\n<p>Mathematically, if ( x ) and ( y ) are directly related, they can be represented as:<br>[<br>y = kx<br>]<br>where ( k ) is a positive constant. This equation indicates that as ( x ) increases, ( y ) also increases proportionally. Similarly, if ( x ) decreases, ( y ) also decreases.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Real-World Examples:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Speed and Distance<\/strong> \u2013 If a car increases its speed while maintaining the same travel duration, the distance covered increases.<\/li>\n\n\n\n<li><strong>Study Time and Grades<\/strong> \u2013 Generally, the more time a student spends studying, the higher their grades.<\/li>\n\n\n\n<li><strong>Work Hours and Salary<\/strong> \u2013 If an hourly wage worker works more hours, their total earnings increase.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Graphical Representation:<\/h3>\n\n\n\n<p>The graph of a direct relationship is a straight line that slopes upward from left to right, showing a positive correlation.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/03\/image-1204.png\" alt=\"\" class=\"wp-image-205103\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Suppose two variables are directly related. If one variable rises, then the other variable: a. also rises.b. falls.c. remains unchanged.d. reacts unpredictably. The correct answer and explanation is : Correct Answer: a. also rises. Explanation: When two variables are directly related, an increase in one results in an increase in the other, and a decrease [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-205102","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/205102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=205102"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/205102\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=205102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=205102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=205102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}