Answer
$f(2)=9$
Work Step by Step
Substitute 2 to $x$ in the given function to have:
$f(x) = 3^x
\\f(2) = 3^2
\\f(2)=9$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 9 - Section 9.2 - Inverse Functions - Exercise Set - Page 551: 57
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