Solve.
-The speed of a ball dropped from a tower is given by the linear function $f ( t ) = 32 t$ where $f ( t )$ is in feet per second and $t$ is the number of seconds since the ball was dropped. Find the speed of the ball after 7 seconds.
A) 214 feet per second
B) 32 feet per second
C) 224 feet per second
D) 7 feet per second

Question

Quizplus · Accepted Answer

To find the speed of the ball after 7 seconds, substitute $t = 7$ into the given function: $f(t) = 32t = 32(7) = 224$ feet per second.

Solve -The Speed of a Ball Dropped from a Tower f(t)=32tf ( t ) = 32 tf(t)=32t

Solve
-The Speed of a Ball Dropped from a Tower $f ( t ) = 32 t$