Answer
Not a function
Work Step by Step
Not a function because the curve will not pass the vertical line test.
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 1 - Functions and Their Graphs - Chapter Review - Review Exercises - Page 114: 27
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