Use the info to write a linear equation in slope intercept form locksmith larry charges $90 for a house call plus $20 per hour
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Answer:
slope = -
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = P(- 4, 2) and (x₂, y₂ ) = Q(4, - 4)
m = =
= -