Respuesta :
Answer:
y=21x+15,
where 21 is the hourly rate and the slope, 15 is the non-refundable deposit, and y is the total amount payed
Step-by-step explanation:
the slope is the hourly rate, the y int is the deposit of 15$
thus,
to find the slope, we can use the equation:
57=m*2+15
42=2m
m=42/2
m=21
thus, the whole equation is:
y=21x+15, where 21 is the hourly rate and the slope, 15 is the non-refundable deposit, and y is the total amount payed