Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 4 - Cumulative Review - Page 252: 30b

Answer

$f(-2)=12$

Work Step by Step

To find the value of $f(-2)$, substitute $-2$ to x in the function $f(x)$ to have: $\\\\f(x)=3x^2 \\\\f(-2)=3(-2)^2 \\\\f(-2)=3(4) \\\\f(-2)=12$
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