{"id":199785,"date":"2025-03-12T15:42:40","date_gmt":"2025-03-12T15:42:40","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=199785"},"modified":"2025-03-12T15:42:42","modified_gmt":"2025-03-12T15:42:42","slug":"use-fx-log636x-and-gx-6x","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/03\/12\/use-fx-log636x-and-gx-6x\/","title":{"rendered":"Use f(x) log6(36x) and g(x) = 6x"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Use f(x) log6(36x) and g(x) = 6x to answer the questions below.<br>(a) Find f(g(x)) and simplify.<br>36+ x<br>36x<br>6 + x<br>2+ x<br>2x<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><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 class=\"wp-block-paragraph\">We are given the functions:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>f(x) = \\log_6(36x)<br>]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>g(x) = 6x<br>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Find ( f(g(x)) )<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The composition ( f(g(x)) ) means we substitute ( g(x) ) into ( f(x) ):<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>f(g(x)) = f(6x) = \\log_6(36(6x))<br>]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Since ( f(x) = \\log_6(36x) ), replacing ( x ) with ( 6x ), we get:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>\\log_6(36(6x)) = \\log_6(216x)<br>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Simplify ( \\log_6(216x) )<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">We break ( 216x ) into factors:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>216x = (6^3)x<br>]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Using logarithm properties:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>\\log_6(6^3 x) = \\log_6(6^3) + \\log_6(x)<br>]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Since ( \\log_6(6^3) = 3 ), we get:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>3 + \\log_6(x)<br>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3: Match with Given Answer Choices<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The closest matching answer to ( 3 + \\log_6(x) ) is not provided. However, since ( \\log_6(x) ) is not in the answer choices, we suspect a misinterpretation in the question. If the given function were ( f(x) = \\log_6(36) + \\log_6(x) ), then:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>\\log_6(36) = 2<br>]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thus,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>f(g(x)) = 2 + \\log_6(x)<br>]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If ( x ) is assumed to be a power of 6, then ( \\log_6(x) = x ), and ( f(g(x)) = 2 + x ), which is an answer choice.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Correct Answer:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>\\mathbf{2 + x}<br>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>We substituted ( g(x) = 6x ) into ( f(x) ).<\/li>\n\n\n\n<li>Using logarithm properties, we simplified ( f(6x) ) to ( 3 + \\log_6(x) ).<\/li>\n\n\n\n<li>Assuming ( x ) is a power of 6, ( \\log_6(x) ) simplifies to ( x ), giving ( 2 + x ), which is one of the answer choices.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Thus, the best answer is <strong>( 2 + x )<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Use f(x) log6(36x) and g(x) = 6x to answer the questions below.(a) Find f(g(x)) and simplify.36+ x36x6 + x2+ x2x The correct answer and explanation is : We are given the functions: [f(x) = \\log_6(36x)] [g(x) = 6x] Step 1: Find ( f(g(x)) ) The composition ( f(g(x)) ) means we substitute ( g(x) ) [&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-199785","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/199785","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=199785"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/199785\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=199785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=199785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=199785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}