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Rob's Refrigerator Repair uses the equation y = 39.50x + 75 to calculate the total charge, y, in dollars, for x hours of work. What is the
meaning of the slope of the equation?
O A The charge for each hour is $75.00.
B. The base fee for service is $75.00
OC. The base fee for service is $39.50.
D. The charge for each hour is $39.50.

Respuesta :

jiahaoli5555
D.

y=mx+b
75 is the y-intercept.
39.5 is the amount it charge for each hour and x is how many hours did it charge (we don't know).

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