Answer
a. $f(1)=3$
b. $f^{-1}(3)=1$
Work Step by Step
a.
$f(x)=x^3+2$
$f(1)=(1)^3+2$
$f(1)=3$
b.
$f(1)=3$. So
$f^{-1}(3)=1$.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 12 - Section 12.2 - Inverse Functions - Exercise Set - Page 851: 11
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