Question

A cliff diver leaps from a 100-foot cliff into the Pacific. The diver's height above the water is modeled by the

function
P(x) = -16x2 + 10x + 100, where x is time in seconds.
During which interval is the diver at least halfway down?
A.2.0 B.2.1 C.3.0 D.3.4

Answer 1

2.1 < x <2.5

Explanation:

edge

Answer 2

2.1

Explanation:

Use F ookin desmos