Mathematics, 26.11.2020 07:40 roderickhinton

Joanne hit a ball straight up into the air. The height of the ball in meters, is given by the function h(t)= -5(t-3)^2+45 t seconds after the ball is hit. b)When did the ball reach maximum height?
c)State the range of this function.

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Joanne hit a ball straight up into the air. The height of the ball in meters, is given by the functi...