An object is thrown upward from the top of a 112 foot building with an initial velocity of 96 feet per second. the height h of the object after t seconds is given by the quadratic equation h=-16t + 96t + 112. when will the object hit the ground ?

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Which of the following parabolas opens down?