Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 3 - Section 3.2 - Introduction to Functions - Exercise Set: 78

Answer

$x=-3$ and $x=-1$

Work Step by Step

$f(x)=-2$ is equivalent to the equation $y=-2$. Therefore, we can look at the graph to find all values of x that correspond to y=-2. $f(x)=-2$ when $x=-3$ and when $x=-1$
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