Answer
$f(-1)=-2$
Work Step by Step
We can use the graph to find the y-value that corresponds to x=-1.
y=-2 when x=-1, so $f(-1)=-2$
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: 73
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