Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 3 - Linear and Quadratic Functions - 3.1 Properties of Linear Functions and Linear Models - 3.1 Assess Your Understanding: 5

Answer

$0$

Work Step by Step

$x=-2$, hence we substitute $-2$ to $x$: $f(-2) \\=(-2)^2-4 \\=4-4 \\=0$
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