Answer
23
Work Step by Step
First we find f(3)
f(3)=2(3)
=6
Then we find g(4)
g(4)=$(4)^{2}$+1
=16+1
=17
To find f(3) and g(4), we add the values
17+6=23
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 4 - An Introduction to Functions - 4-6 Formalizing Relations and Functions - Practice and Problem-Solving Exercises - Page 273: 37
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