An object is launched from a platform. Its height in meters, yyy, is dependent on time in seconds after launch, xxx, and can be modeled with the function y=−5(x+1)(x−9)
How many seconds after launch will the object hit the ground?
What is the maximum height that the object will reach?
How many seconds after being launched will the object reach its maximum height?
What is the height of the object at the time of launch?