Question

11. A catapult launches a boulder with an upward velocity of 148 ft/s. The height of the boulder, h, in feet after t seconds is given by the function . How long does it take the boulder to reach its maximum height? What is the boulder’s maximum height? Round to the nearest hundredth, if necessary. (1 point)
9.25 s; 30 ft
4.63 s; 640.5 ft
4.63 s; 1056.75 ft
4.63 s; 372.25 ft

my answer is D
is that correct?

Answer 1

let me type the fuction