Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 8 - Section 8.2 - Introduction to Functions - Practice - Page 578: 6

Answer

Yes, this is a function.

Work Step by Step

This relation is a function because each unique person can only live in one county. Therefore, each element in the first set can only be assigned to a single element in the second list, and there are no repeated values.
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