contestada

A rocket blasted through the air and followed the path, g(x)=−2x2−6x+80 . Let g(x) be the height of the rocket after x seconds.

It takes the rocket Response area seconds to hit the ground.

Respuesta :

Answer:

5

Step-by-step explanation:

If you use the quadratic formula you get -8 and 5 the answer is either of these.