Answer
The Function is Even
Work Step by Step
87. f(x) = x^4
Note: A function is even if f(-x) = f(x)
So, we test f(-x)
f(-x) = (-x)^4
f(-x) = x^4
This means that f(-x) = f(x), So the function is even
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 2 - Section 2.6 - Transformations of Functions - 2.6 Exercises - Page 208: 87
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