Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 7 - Functions and Graphs - 7.4 The Algebra of Functions - 7.4 Exercise Set - Page 476: 12



Work Step by Step

Evaluate each function for $x=-1$: $f(-1)=-2(-1)+3=2+3=5$ $g(-1)=(-1)^2-5=1-5=-4$ Thus, $f(-1) \cdot g(-1) = 5(-4)=-20$
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