Respuesta :

musiclover10045

the line has points (-1,3) and (1,-1)

slope = change in y over change in x

change in y = 3- -1 = 3+1 =4

change in x = -1 - 1 = -2

 slope = 4/-2 = - 4/2 = -2

Answer:

it is a -2...............