Respuesta :

azkaa

Answer:

1. y = 4x - 2

2. y = [tex]\frac{1}{3}[/tex]x + 4

3. y = -x

Step-by-step explanation:

use the [tex]\frac{y_{2} - y_{1}}{x_{2} - x_{1}}[/tex] to find the gradient

and input one of the points to get the y-intercept.