Answer
False
Work Step by Step
The equation can be simplified to:
$$ y = -1.5x+7$$
Thus, the slope is not 3. Recall, the coefficient in front of $x$ is not always the slope.
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 - Strengthen Your Understanding - Page 60: 21
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