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 $x=-1$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 3 - Section 3.2 - Introduction to Functions - Exercise Set - Page 142: 78
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