The path of flight (trajectory) of a football thrown by a quarterback is described by the following function: where How high above the ground is the football as

The path of flight (trajectory) of a football thrown by a quarterback is described by the following function: where How high above the ground is the football as it leaves the quarterback’s hand?
A) 0.002 ft
B) 0.7 ft
C) 7 ft
D) 7.7 ft