Answer
The function is even.
Work Step by Step
The given function is
$\Rightarrow f(x)=3x^2$
Substitute $-x$ for $x$.
$\Rightarrow f(-x)=3(-x)^2$
Simplify.
$\Rightarrow f(-x)=3x^2$
Because $f(-x)=f(x)$, the function is even.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 8 - Graphing Quadratic Functions - 8.4 - Graphing f(x) = a(x-h)^2 + k - Exercises - Page 446: 6
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