College Algebra (10th Edition)

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

Chapter 5 - Section 5.5 - The Real Zeros of a Polynomial Function - 5.5 Assess Your Understanding - Page 386: 9



Work Step by Step

Recall: The Factor Theorem states that if $f(c) = 0$, then $x-c$ is a factor of $f(x)$. Since $x-4$ is a factor of the polynomial function $f(x)$, then $f(4)=0$.
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