Respuesta :

hf0028321

Answer:

first find the slope

[tex]m = \frac{y2 - y1}{x2 - x1} = \frac{5 - - 4 }{ - 1 - 2 } = \frac{9}{ - 3} \\ m = - 3 \\ y - y1 = m(x - x1) \\ y - 5 = - 3(x - - 1) \\ y = - 3x - 3 + 5 \\ y = 3x + 2[/tex]