y-y1=m(x-x1) is point slope form
slope=m
a point is (x1,y1)
given
slope=1/2
point=(6,-3)
x1=6
y1=-3
y-(-3)=1/2(x-6)
y+3=1/2(x-6)
not listed
if we were to put in standard form (ax+by=c)
2y+6=x-6
-x+2y=-12
x+2y=12
the answer is last option even though it is not in point slope form