Question: A ball thrown vertically upward at time t = 0 (s) with initial velocity 96 ft/s and with initial height 112 ft has height function

A ball thrown vertically upward at time t = 0 (s) with initial velocity 96 ft/s and with initial height 112 ft has height function y(t) = −16t2 + 96t + 112.

(a) What is the maximum height attained by the ball?

(b) When and with what impact speed does the ball hit the ground?

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