Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 2 Linear Equations and Functions - 2.1 Represent Relations and Functions - 2.1 Exercises - Skill Practice - Page 77: 9


The answer is B.

Work Step by Step

So, it is asking for the domain of the following relation: (-4,2), (-1,3), (1,4), (1,-3), (2,1). The domain is the x-values of all the points. So, the x-values are -4, -1, 1, 1, 2. The 1 is repeated, so you only write it once, making the answer B.
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.