Mathematics, 18.04.2020 19:11 lexybellx3

Water that is sprayed upward from a sprinkler with an initial velocity of 20 m/s can be approximated by the function y = -5x^2 + 20x, where y is the height of a drop of water x seconds after being released. Graph this function. Find the time it takes a drop of water to reach its maximum height, the water's maximum height, and the time it takes the water to reach the ground.

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