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: 20


B (6,3)

Work Step by Step

We look for the ordered pair that has an input not already included in the set, for if the input were included in the set already, there could be multiple outputs; we would have to check. However, the input 6 is not already included, so we know that it will not create two different outputs in the relation, making the relation still a function.
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