Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 2 - Section 2.1 - Introduction to Functions - Exercise Set - Page 113: 39


Makes sense.

Work Step by Step

A function is a relation between variables such that for one input variable value, there is one and only one output variable value. At a certain time of day, at that precise moment, only one value can be measured with the thermometer. There is no ambiguity about the output (temperature), given an input (time). Makes sense.
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