Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 1 - Mid-Chapter Check Point: 20

Answer

$x=-6$ and $x=2$

Work Step by Step

$f(x)$ represents the value of the function $f$ at $x$. Note that the graph passes through the points $(-6, 0)$ and $(2, 0)$. Thus, $f(-6) = 0$ and $f(2) = 0$. Therefore. the values of $x$ for which $f(x)=0 $ are -6 and 2.
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