Answer
18
Work Step by Step
First we have to find g(3)
$g(3)=(3)^2+1$
=9+1
=10
Then, we find f(4)
f(4)=2(4)
=8
8+10=18
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 4 - An Introduction to Functions - 4-6 Formalizing Relations and Functions - Practice and Problem-Solving Exercises - Page 273: 38
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