put these in point slope form !!

1. m= 1/8 point= (3,3)
2. m= -4 point= (6,30)
3. m= 0.25 point= (-8,7)
4. m=1 point= (0,2)

rearrange these into slope intercept form and state slope of the equation!!!

1. 3x+2y=12
2. 6y-18x=36
3. -3x+20y=80