Respuesta :

Answer:

m = -2   y = 3

Step-by-step explanation:

Slope:  [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

           [tex]m=\frac{-1-3}{2-0} =-2[/tex]

y-intercept:  

The line crosses the y-axis at (0, 3.)  Therefore, the y-intercept = 3