A person standing close to the edge on top of a 56-foot building throws a ball vertically upward. The quadratic function h

Question

A person standing close to the edge on top of a 56-foot building throws a ball vertically upward. The quadratic function h = 16t² + 104t + 56 models the ball's height above the ground, h, in feet, t seconds after it was thrown.
a) What is the maximum height of the ball?
 ______ feet
b) How many seconds does it take until the ball hits the ground?

Kunduz · Accepted Answer

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