Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 9 - Review: 1



Work Step by Step

We are given that $f(x)=x-5$ and $g(x)=2x+1$. We know that $(f+g)(x)=f(x)+g(x)$. Therefore, $(f+g)(x)=f(x)+g(x)=(x-5)+(2x+1)=(x+2x)+(-5+1)=3x-4$.
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