Plz help ive been stuck on this question forf about two days and i still dont know how to do it It needs to be squared than done but idk how and the work needs be shown someone plz help 3. The height, h, of a football in metres t seconds since it was kicked can be modelled by
= −.
+ . + .
a) What was the height of the football when the punter kicked it?
[1]
b) Determine the maximum height of the football, correct to the nearest tenth.
[4]
c) At what time was the maximum height reached?