Answer
Yes, this is a function.
Work Step by Step
This is a function. When you draw the vertical line test, the vertical line only passes through one point of the function, which proves that it is a function.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 3 - Section 3.2 - Introduction to Functions - Exercise Set - Page 140: 27
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