College Algebra (10th Edition)

Published by Pearson

Chapter 6 - Section 6.1 - Composite Functions - 6.1 Assess Your Understanding: 2

Answer

$f(3x)=4-18x^2$

Work Step by Step

We substitute 3x for x to obtain: $f(3x)=4-2(3x)^2=4-2(9x^2)=4-18x^2$

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