Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

by Sullivan III, Michael

Published by Pearson

ISBN 10: 0-32193-104-1

ISBN 13: 978-0-32193-104-7

Chapter 3 - Polynomial and Rational Functions - Section 3.2 The Real Zeros of a Polynomial Function - 3.2 Assess Your Understanding - Page 223: 9

Answer

$0$

Work Step by Step

The Factor Theorem states that if $f(a)=0$, then $(x−a)$ 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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