Graphing and Interpreting Quadratic Functions:
The height of a football thrown from the deck of a ship can be modeled by
h=(-4t - 4)(4t - 20) where h is the height of the ball above water in feet and t is the time in seconds.
Find the number of seconds it takes the flare to hit the water._______
How many seconds does it take to reach its highest point?_______
Graph the function to answer the question.