What's the average rate of change of [-5,-1]
[-4,-1]
[-3,1]
[-2,1]

the table:
x f(x)
-5 35
-4 24
-3 15
-2 8
-1 3
0 0
1. -1

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]

The answer is 25uthere is no v in the question