Question

A person takes an automobile trip. The distance traveled d (in miles) is described as a function of time t (in hours):
d = f (t) = 〖5t〗^2+12t where 0 ≤ t ≤ 4
What is the average speed during the first hour? Second hour?
What is the average speed for the 4-hour trip?

Answer 1

Step-by-step explanation:

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