University Calculus: Early Transcendentals (3rd Edition)

Published by Pearson
ISBN 10: 0321999584
ISBN 13: 978-0-32199-958-0

Chapter 1 - Section 1.1 - Functions and Their Graphs - Exercises: 47

Answer

Even.

Work Step by Step

Even functions are those, where f(x)=f(-x), and here, for all x, f(x)=f(-x)=3, therefore f(x)=3 is even.
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