For which set of points (x,y)(x,y)(x,y) is the function f(x,y)=ln(y−x2)f(x,y) = \ln(y - x^2)f(x,y)=ln(y−x2) defined?
All points where y>x2y > x^2y>x2
All points where y≥x2y \ge x^2y≥x2
All points except (0,0)(0,0)(0,0)
All points where x>0x > 0x>0 and y>0y > 0y>0