Answer
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
College Algebra (6th Edition)
by Blitzer, Robert F.
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
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