The equation `2x^2 + 3y^2 = 30` represents-

Consider the parabola y=x^(2)+7x+2 and the straight line y=3x-3 . The equation 2x^(2)-3y^(2)-6=0 represents

The equation x^3-yx^2+x-y= 0 represents

The equation x^(3)-yx^(2)+x-y=0 represents

The equation x^(3)+x^(2)y+x+y=0 represents

The equation 2y^(2)+3y-4x-3=0 represents a parabola for which