Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 4 - An Introduction to Functions - 4-6 Formalizing Relations and Functions - Practice and Problem-Solving Exercises: 25

Answer

This is a function.

Work Step by Step

For every input (x-value) there is exactly one output (y-value). The fact that all of the y-values are the same is insignificant; that just means that this is a horizontal line.
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