Answer
See below
Work Step by Step
Given: $f(x)=3x-8\\g(x)=2x+7$
$f(g(x))=f(2x+7)=3(2x+7)-8=6x+14$
$g(f(x))=g(3x-8)=2(3x-8)+7=6x-9$
$f(f(x))=f(3x-8)=3(3x-8)-8=9x-32$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 6 Rational Exponents and Radical Functions - 6.3 Perform Function Operations and Composition - Guided Practice for Examples 4, 5, and 6 - Page 431: 12
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