Question

PLEASE need help on 3 questions!!

Answer 1

Hello : 
1)  2x-3y=6
3y =2x-6
y =(2/3)x-2.......(answer : A) 2/3 )
2) 4x-9y= -36
9y =4x+36
y = 4/9x +4 .......( answer : C) y=4/9x+4 )
3) answer : C) (x+2)=3(y-1)
the slope is : 3 and passing by (-2,1)