Respuesta :

Let:

[tex]m1=-4[/tex]

If two lines are parallel, then:

[tex]m1=m2[/tex]

Let:

(x1 , y1) = (3, 6)

Using the point slope equation:

[tex]\begin{gathered} y-y1=m2(x-x1) \\ y-6=-4(x-3) \\ y-6=-4x+12 \\ y=-4x+12+6 \\ y=-4x+18 \end{gathered}[/tex]