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Mathematics, 02.04.2020 19:31 kada96

The height of a ball t seconds after It is thrown upward from a height of 7 feet and with an initial velocity of 48 feet per second is f (t) = -16t^2 + 48t + 7.

(a) Verify that f" (1) = f (2). f (1) = ft f (2) = ft
(b) According to Rolle's Theorem, what must be the velocity at some time in the interval (1, 2)?

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