Answer
y = 7.5x - 5
Work Step by Step
Step 1) m = 7.5 ... m would be 7.5 because the fabric costs 7.5 dollars per yard.
Step 2) b = -5 ... b would be -5 because of the 5 dollars off coupon
Final Equation) y = 7.5x - 5
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 5 - Linear Functions - 5-3 Slope-Intercept Form - Practice and Problem-Solving Exercises - Page 311: 49
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