Answer
See the graph.
Work Step by Step
Consider an equivalent equation:
f(x)=
1, if x < -1
-x, if -1 $\leq$ x $\leq$ 0
x, if 0 < x $\leq$ 1
1, if x > 1
See the graph above.
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Chapter 1 - Functions and Limits - 1.1 Four Ways to Represent a Function - 1.1 Exercises - Page 21: 49
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