Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 5 - Exponential and Logarithmic Functions - 5.2 One-to-One Functions; Inverse Functions - 5.2 Assess Your Understanding - Page 265: 1

Answer

Yes, it is a function because for each element in the domain there is a unique element in the co-domain.

Work Step by Step

Each element in the domain is paired with a unique element in the co-domain. Thus, the given set of ordered pairs represents a function.
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