Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.3 Functions - 2.3 Exercises: 12

Answer

The given relation defines a function.

Work Step by Step

RECALL: A function is a relation whose every first coordinate is paired with only one second coordinate. In the given relation, each first coordinate is paired with only one second coordinate. Thus, the given relation defines a function.
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