Up and Running Auto Shop keeps track of their regular customers' data to see if there is a relationship between the life of a car's engine (y) and the number of times the oil is changed (x). When the data is shown on a scatter plot, the equation for the line of best fit is y = 0.4125x + 0.1576. What is the relationship between 0.4125 and the life of the car's engine?

Responses
A 0.4125 shows how much the longevity of the engine increases with each oil change.0.4125 shows how much the longevity of the engine increases with each oil change.
B 0.4125 shows the expected longevity with no oil changes.0.4125 shows the expected longevity with no oil changes.
C 0.4125 shows the expected longevity for all engines, with or without oil changes.0.4125 shows the expected longevity for all engines, with or without oil changes.
D 0.4125 is the expected decrease in longevity for each year without an oil chang

A 0.4125 shows how much the longevity of the engine increases with each oil change.