Answer
a) $11$
b) $127$
Work Step by Step
a) $f(5)=3\cdot5-4=15-4=11$
b) $g(f(5))=g(11)=11^2+6=121+6=127$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 9 - Section 9.1 - Exponential Functions - Exercise Set - Page 675: 84
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