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 1 - Linear Functions and Change - 1.6 Fitting Linear Functions to Data - Exercises and Problems for Section 1.6 - Exercises and Problems - Page 50: 1

Answer

This value of $r$ is unreasonable.

Work Step by Step

A value of $r=1$ would signify all the points lying on an upward sloping line. This line goes downward, so $r=1$ would be unreasonable.

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