Answer
$f[g(x)],\ 12$
Work Step by Step
$f\circ g(x)=f[g(x)]$, so
$f\circ g(2)=f[g(2)]=f[5]=12$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 2 - Section 2.7 - Combining Functions - 2.7 Exercises - Page 216: 2
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