Mathematics, 02.09.2020 20:01, abdullaketbi71

A ball is thrown upward and outward from a height of 8 feet. The height of the ball, f(x), in feet, can be modeled by f(x)=−0.4x2+2.1x+8 where x is the ball's horizontal distance, in feet, from where it was thrown. Use this model to solve parts (a) through (c).

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A ball is thrown upward and outward from a height of 8 feet. The height of the ball, f(x), in feet,...