Answer
$-\frac{1}{2}$
Work Step by Step
m is the slope of the line.
$m=\frac{\triangle y}{\triangle x}=\frac{Rise}{Run}=\frac{-2}{4}=-\frac{1}{2}$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 1 - Section 1.3 - Linear Functions and Models - Exercises - Page 91: 60e
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