Question

A ball is thrown into the air from a height of 4 feet at time t = 0. The function that models this situation is

h(t)= -16t2 + 64t + 4, where t is measured in seconds and h is the height in feet. Use this information to answer the following questions.

A)What is the height of the ball after 2 seconds?
B)When will the ball reach a height of 50 feet?
C)What is the maximum height of the ball?
D)After how many seconds will the ball hit the ground?
E)What domain makes sense for the function?

Answer 1

a character representing one or more of the sounds used in speech; any of the symbols of an alphabet.