H x )=- 5 x 4 2 180 July 8, 2019 16 32 64 128 H x )=- 5 x 4 2 180 what is the height of the object at the time of launch H x )=- 5 x 4 2 180 graph An object is launched from a platform h x )=- 5 x 4 2 180