Relax

Respuesta :

Answer:

3y-4x=9

Step-by-step explanation:

using y-y1/ x- x1=m

y-1/x--3=4/3

y-1/x+3= 4/3

3(y+1)=4(x+3)

3y+3= 4x+12

3y-4x=12-3

3y-4x=9