Respuesta :

irspow

Answer:

Step-by-step explanation:

The slope of a line can be found with any two points.

Slope, or m, is defined as

m=(y2-y1)/(x2-x1)

So we pick any two points on the line, I’ll choose

(-1,1) and (1,-1) so

m=(-1-1)/(1-(-1))

m=-2/2

m=-1