Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 2 - Mid-Chapter Check Point: 9

Answer

$x=-2$

Work Step by Step

Note that the only point on the graph where the value of the function is $4$ is $(-2, 4)$. This means that $f(x) = 4$ only when $x=-2$.
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