Given data:
The given graph is shown.
a)
The initial height of the ball is 3 units.
b)
The maximum height of the ball is approx 12.5 units.
c)
The time taken by the ball to reach maximum height is 1.5 units.
d)
The time ball was in air is 3 units.
e)
The point (3,0) denoted the coordinate of time is 3 when height is zero.