Mathematics, 13.04.2020 06:29 simojo

The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May her driving cost was $380 for 480 mi and in June her cost was $460 for 880 mi. Assume that there is a linear relationship between the monthly cost C of driving a car and the distance x driven.

What is the slope of this line?
At what rate does Lynn's cost increase for every additional mile she drives?

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The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May her...