College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 2 - Functions and Graphs - Exercise Set 2.1 - Page 228: 110


You can determine if a relation is a function by graphing it and using the vertical line test. A function is a relation where every domain value has exactly one corresponding range value.

Work Step by Step

The vertical line test is used to tell if a relation is a function. Use the definition of a function to describe it in your own words as above.
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