Answer
True
Work Step by Step
This is another way of stating the horizontal line test. We must use it before trying to find an inverse function, for if the original function fails the horizontal line test, its inverse function will not exist.
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 10 - Compositions, Inverses, and Combinations of Functions - Strengthen Your Understanding - Page 430: 30
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