Solve
-An Arrow Is Fired into the Air with an Initial

question 65

Multiple Choice

Solve.
-An arrow is fired into the air with an initial velocity of 160 feet per second. The height in feet of the arrow t seconds after it was shot into the air is given by the function $h ( t ) = - 16 t ^ { 2 } + 160 t$ . Find the maximum height of the arrow.

• A) \(1200 \mathrm { ft }\)
• B) \(720 \mathrm { ft }\)
• C) \(400 \mathrm { ft }\)
• D) \(80 \mathrm { ft }\)