College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 2 - Functions and Graphs - Exercise Set 2.2 - Page 238: 9

Answer

a.) (-infinity,0] [1.5,3] b.) [0,1.5] [3,infinity) c.) none

Work Step by Step

The function is increasing from negative infinity up to 0 and again from 1.5 to 3. The function is decreasing from 0 to 1.5 and again from 3 to infinity. The function is never constant.
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