1.Austion bc he is taking more time
2. 1/2 of the stair case
3.the whole stair case
4.Dylan
5. Dylan he takes the same jumps just skips steps and jumps further and higher
The answer is (1,-4)
Remember that the vertex is the center of the parabola.
F(-1)=2
F(2)=-1
F(3)=-3
The f(x) part is the input and the stuff after is the output
Dont click the linktrust me