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 2.1 - Page 224: 37


a. f(6)=1 b. f(-6)=-1 c. f(r$^2$)=1

Work Step by Step

a.) f(6)=$\frac{6}{|6|}$ f(6)=1 b.) f(-6)=$\frac{-6}{|-6|}$ f(-6)=-1 c.) f(r$^2$)=$\frac{r^2}{|r^2|}$ f(r$^2$)=1
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