#### Answer

a. See picture.
b. No, none of the relations are functions.

#### Work Step by Step

Recall that a function maps every value in the domain onto exactly one value in the codomain. None of the relations given satisfies this criterion.

Published by
Cengage Learning

ISBN 10:
0-49539-132-8

ISBN 13:
978-0-49539-132-6

a. See picture.
b. No, none of the relations are functions.

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

Update this answerAfter 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.