Tim throws a stick straight up in the air from the ground. The function h = –16t2 + 48t models the height, h, in feet, of the stick above the ground after t seconds. Which inequality can be used to find the interval of time in which the stick reaches a height of more than 8 feet?

Question

anonymous · Answer

not sure of my answer I got this –16t2 + 48t < 8

anonymous · Answer

more than 8 feet. not less than 8 feet

anonymous · Answer

oh yes that is right! –16t2 + 48t > 8