Respuesta :

Answer:

A) y=5x+9 B) -5x+y=9

Step-by-step explanation:

y-y1=m(x-x1)

y-(-1)=5(x-(-2))

y+1=5(x+2)

y=5x+10-1

y=5x+9

y-5x=9

-5x+y=9