Answer
The function is even.
Work Step by Step
$f(x)=3$
$f(-x)=3$
$f(x)=f(-x)$ - This makes the function even.
$-f(x)=-3$
$f(-x)=3$
$-f(x)\ne f(-x)$ The function is not odd.
Thomas' Calculus 13th Edition
by Thomas Jr., George B.
Published by
Pearson
ISBN 10:
0-32187-896-5
ISBN 13:
978-0-32187-896-0
Chapter 1: Functions - Section 1.1 - Functions and Their Graphs - Exercises 1.1 - Page 12: 47
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