State whether the parabola represented by h(t) -16^2+250t opens up or down
I think you may have made a COUPLE of typos.....that is not a parabola
Did you mean h(t)= - 16 t^2 + 250t ??? You can graph it on the calculator to see this opens DOWNWARD
IF you meant h(t) = 16t^2 +250t THAT opens UPWARD