Respuesta :

m=y2-y1/x2-x1
m=-1-4/-4-1
m=-5/-5 = 1
Good evening from Canada!

To find the slope using two points, we use the formula y2-y1/x2-x1, sub in the points and solve

-1-4/-4-1
-5/-5
Slope is 1

Hope this helps!