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 - Review Exercises - Page 173: 24


a) $5x^2+1$ b) 46

Work Step by Step

a) $(f+g)(x)=5x^2-x+4+x-3=5x^2+1$ b) we simply replace x for the value given $(f+g)(3)=5*3^2+1=46$
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