Question

The function fx=-x^2-7x+30 shows the relationship between the vertical distance of a driver from a pools surface f(x) in feet and the horizontal disticance x, in feet of a driver from the driving board what is a zero of f(x) and what does it represent

Answer 1

B

Explanation:

x = 3; the diver hits the water 3 feet away horizontally from the board.

The zeros are -10 and 3, since we can’t use -10 our only option is 3 and x is equal to the horizontal distance.

Answer 2

how fast the velicoty is and how powerful it is going