Question

Determine the height of the ball after 4 seconds *Height of Ball over Time160144128112Height (in feet)96NO643216O1 2 3 4 5 6Time (in seconds)

Answer 1

80 ft

1) In the graph, we can find out the height after 4 seconds simply locating the point when the x-axis at t=4

2) Hence, after 4 seconds the height of the ball is:

3) Hence, the answer is 80 ft (the blue dot) (4,80)