Respuesta :

Answer:

7

Step-by-step explanation:

use the equation y2 - y1/ x2 - x1 to find the slope

-7 - 0/-2 - (-1)

-7/-1
7

y = 7x + b

if you want to check we have to find the y-intercept

(i can also show how to find it if you want :D)