A baseball is hit upward from a height of
3 feet with an initial velocity of
80 feet per second (about 55 mph). The
graph shows the height of the ball at any
given second during its flight.

Use the graph to answer the following
questions.

A baseball is hit upward from a height of 3 feet with an initial velocity of 80 feet per second about 55 mph The graph shows the height of the ball at any give class=