Answer
$3$
Work Step by Step
From the graph, we see thatthe value of the function $ f(x)$ at $ x=-1$ is:
$ f(-1)=3$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 11 - Review Exercises - Page 1178: 17
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