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: 52

Answer

$13$

Work Step by Step

To find the value of $f(-3)$, substitute $-3$ to $x$ in $f(x)$ to obtain: $f(x)=-3x+4 \\f(-3)=-3(-3)+4 \\f(-3) = 9+4 \\f(-3) =13$
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