The solution of `dy/dx=(alphax+g)/(by+f)` represents a circle, when

The general solution of (dy)/(dx) = (ax +h)/(by + k) represents a circle only when

The solution of the differential equation (dy)/(dx)=(a x+g)/(b y+f) represents a circle when

The general solution fo (dy)/(dx) = (ax +h)/(by +h) represents a circle only when

The solution of (dy)/(dx)=(px+q)/(ry+s) represents a parabola when

The solution of (dy)/(dx)=(a x+h)/(b y+k) represent a parabola when

The solution of (dy)/(dx)=|x| is

The solution of the differential equation (dy)/(dx)=(ax+g)/(by+f) represents a circle when a=bb.a=-bc*a=-2bd.a=2b