Answer
See below
Work Step by Step
Given: $f(x)=2x^{1/2}\\g(x)=3x^2$
$g(f(x))=3(2x^{1/2})^2=12x$
Substituting $x=9$, we have: $g(f(9))=3(2(9)^{1/2})^2=3(36)=108$
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 - Standardized Test Practice - Gridded Response - Page 473: 9
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