Calculus 8th Edition

by Stewart, James

Published by Cengage

ISBN 10: 1285740629

ISBN 13: 978-1-28574-062-1

Chapter 1 - Functions and Limits - Review - True-False Quiz - Page 95: 5

Answer

True

Work Step by Step

A function cannot have two values/outputs for $f(x)$ at a given x value/input. So if a vertical line intersects with the graph at more than one point then the graph is not a function.

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