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Mathematics, 16.09.2019 10:00 gamelaza431

The function below shows the number of car owners f(t), in thousands, in a city in different years t:
f(t) = 1.1t^2 − 2.5t + 1.5
the average rate of change of f(t) from t = 3 to t = 5 is thousand owners per year.

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