h(t) = - 5·x^2 + 55·x + 75
h(t) = - 5·(x^2 - 11·x) + 75
h(t) = - 5·(x^2 - 11·x + 5.5^2 - 5.5^2) + 75
h(t) = - 5·(x^2 - 11·x + 5.5^2) + 75 + 5·5.5^2
h(t) = - 5·(x - 5.5)^2 + 226.25
Scheitel bei S(5.5 | 226.25)
Skizze
~plot~ -5x^2+55x+75;{5.5|226.25};[[0|13|0|240]] ~plot~