Answer
$0$
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 $f(4)=0$.
College Algebra (10th Edition)
by Sullivan, Michael
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
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