Answer
8; 8
Work Step by Step
y=8x+50 (Use the equation from part b)
slope = m =8 (For each one meter increase in the width of the walkway, the perimeter increases by 8 meters.)
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 2 - 2.1 - Linear Equations in Two Variables - 2.1 Exercises - Page 172: 100d
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