Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 2 - Section 2.3 - The Algebra of Functions - Exercise Set - Page 134: 78

Answer

See below.

Work Step by Step

It can be found either by evaluating $(f+g)(x)$ and then plugging in $x=3$ or by evaluating $f(3)+g(3)$.
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