Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 1 - Section 1.2 - Basics of Functions and Their Graphs - Exercise Set - Page 180: 110

Answer

A function is a relation whose every first coordinate is paired with only one second coordinate. To determine if a relation is a function, check if each first coordinate is paired with only one second coordinate.

Work Step by Step

A function is a relation whose every first coordinate is paired with only one second coordinate. To determine if a relation is a function, check if each first coordinate is paired with only one second coordinate.
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