Question 4 • Advanced Algebra: Concepts and Connections
The first equation in the system models the height, h , of a falling volleyball as a function of time, t The second equation models the height, h , of the hands of a player jumping up to spike the ball as a function of time, t Which statement describes the situation modeled by this system? h is equal to 14 minus 16 t squared h is equal to 7 plus 24 t minus 16 t squared
Answer
A
The volleyball is 7 feet above the ground at the instant the player begins her jump.
B
The volleyball is 14 feet above the ground at the instant the player begins her jump.
C
The volleyball is 16 feet above the ground at the instant the player begins her jump.
D
The volleyball is 24 feet above the ground at the instant the player begins her jump.