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Mathematics, 29.01.2020 15:51 tinasidell1972

Aball is thrown upward from the top of a building. the function below shows the height of the ball in relation to sea level, f(t), in feet, at different times, t, in seconds:

f(t) = −16t2 + 32t + 90

the average rate of change of f(t) from t = 4 seconds to t = 6 seconds is : blank: feet per second.

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