College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 6 - Section 6.1 - Composite Functions - 6.1 Assess Your Understanding: 1

Answer

$f(3)=-36+15=-21$

Work Step by Step

We substitute 3 for x to obtain: $f(3)=-4\times (3)^2+5\times 3=-36+15=-21$ Therefore: $f(3)=-21$
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