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 226: 87

Answer

D=(-infinity,infinity) R=(-infinity,-2] x-intercept=none y-intercept=-2 f(-4)=-5 f(4)=-2

Work Step by Step

The domain is infinite. The range starts at -2 and goes infinitely down. The function does not touch the x-axis. The function touches the y-axis at -2. When x is -4 on the graph, y is -5. When x is 4 on the graph, y is -2.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.