Shortest is 3/4 longest is 1 1/2. 1 1/2 -3/4=3/4
2x-4
If x is the amount the other team scored then the 2x is double. This gives that 4 less than double the amount of the other team would be minus 4
I hope this helps you
4^3/3.x^2/3.y^3/3
4.y.x^2/3
This is what the following graph would look like: