A ball is thrown upward from the top of a 96-foot-tall building. The function f gives the height of the
ball, f(x), after x seconds. The graph of y = f(x) is shown on the grid.
Height of Ball
What is the domain of f for this situation?
Height (ft)
140
120
100,
80
60
40
20
0
(1.25, 121)
(0, 96)
(4,0)
1 2 3 4 5
Time (sec)