Solve.The speed of a ball dropped from a tower is given by the linear function f(t) = 32t 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 9 seconds.
A. 32 feet per second
B. 278 feet per second
C. 9 feet per second
D. 288 feet per second
Answer: D
Mathematics
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