Answer
21
Work Step by Step
To solve this problem, we first plug in the given x value into the inner function of the composition:
$$f(5)=7$$
Next, we plug in this value into the outer function of the composition:
$$g(7) =14+7=21$$
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: 8
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