Need on 3

1) what is the slope of a line parallel to the line 2x-3y=6?
a) 2/3
b) 1
c) 4/3
d) 1/5

2) which answer is in slope-intercept form for 4x-9y= -36?
a) 9y=-4x-36
b) 9y=4x+36
c) y=4/9x+4
d) y= -4/9x-4

3) which point-slope form passes through the point (-2,1) and has slope 3?
a) (y-1)=3(x+2)
b) (x-2)=3(y-1)
c) (x+2)=3(y-1)
d) (y+1)=3(x-2)