Solve the Problem $h ( t ) = - 16 t ^ { 2 } + 64 t + 22$

question 331

Multiple Choice

Solve the problem.
-April shoots an arrow upward into the air at a speed of 64 feet per second from a platform that is 22 feet high. The height of the arrow is given by the function $h ( t ) = - 16 t ^ { 2 } + 64 t + 22$ , where $t$ is the time is seconds. What is the maximum height of the arrow?

• A) \(86 \mathrm { ft }\)
• B) \(18 \mathrm { ft }\)
• C) \(64 \mathrm { ft }\)
• D) \(22 \mathrm { ft }\)