For [-5,-1]
The point in the table is -5, 35.
35- (-1)
=35+1
=36
It is a 36 change between [-5,-1] and [-5,35]
For [-4,-1]
The point in the table is -4, 24.
24- (-1)
=24+1
=25
It is a 25 change between [-4,-1] and [-4,24]
For [-3,1]
The point in the table is -3, 15.
15-1
=14
It is a 14 change between [-3,1] and [-3,15]
For [-2,1]
The point in the table is -2, 8.
8-1
=7
It is a 7 change between [2,1] and [2,8]