Answer
$
h\left(-\frac{1}{2}\right)=\frac{15}{8}
$
$h^{-1}(8)=24$
Work Step by Step
We have
$$
h\left(-\frac{1}{2}\right)=\frac{-1 / 2}{4}+2=-\frac{1}{8}+2=\frac{15}{8}
$$
If $8=x / 4+2$, then $x / 4=6$, so $x=24$. Thus, $h^{-1}(8)=24$.
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 2 - Functions - 2.5 Preview of Composite and Inverse Functions - Exercises and Problems for Section 2.5 - Exercises and Problems - Page 102: 30
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