Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 5 - Chapters R-5 - Cumulative Review Exercises: 17

Answer

$f(-4)=-1$

Work Step by Step

$\bf{\text{Solution Outline:}}$ Substitute the given value of $x$ in the given function, $f(x)=2x+7.$ $\bf{\text{Solution Details:}}$ Substituting $ x=-4 ,$ in the given function, then \begin{array}{l}\require{cancel} f(-4)=2(-4)+7 \\\\ f(-4)=-8+7 \\\\ f(-4)=-1 .\end{array}
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