Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.3 Functions - 2.3 Exercises: 5

Answer

$10$

Work Step by Step

Substitute $-2$ to $x$ to obtain" $f(x) = -4x+2 \\f(-2)=-4(-2)+2 \\f(-2)=8+2 \\f(-2)=10$ Thus, the missing expression in the given statement is $10$.
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