Algebra 1: Common Core (15th Edition)

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: 40

Answer

20

Work Step by Step

We first find what g(3) is equal to: $g(3)=3^2+1=9+1=10 $ Thus, we know we want to find f(10): f(10)=2(10)=20 Furthermore, f(g(3))=20.
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