The engine life for a certain brand of lawn mower is modeled by the function f(h)=50-(1/3)h where h represents hours used what does this unction mean

C)Engine life decreases steady with time.

Explanation:

We are given the function

f(h)=50-(1/3)h

This function means that the initial life of the lawn mover is 

50 years

with every year, the engine life of the mower is reduced by 1/3 of the time that has passed

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i think it is d but idk