Answer
$(II)$
Work Step by Step
The second graph shows $f(x)=x^2-1$, and also $(-2\lt x\leq2)$
(To make sure, use technology to draw the graphs)
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 1 - Section 1.1 - Functions from the Numerical, Algebraic, and Graphical Viewpoints - Exercises - Page 53: 26f
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