Respuesta :

JoieK

Answer:

-2

Using the formula y2-y2/x2-x1 you can get an accurate answer.

lucky2222

Answer:

The answer is -2

If we count the unit of (-3,1), it will be 4 &

(-1,5), will be 6

Then subtract it (4-6), which gives me -2

So, the answer is -2

good job