Hyperbola And Parabola

hyperbola is a shape on a mathematic graph with two lines which form conic sections with asymptotes that intersect at right angle.
e.g. Ax(square) + Bxy + Cy(square) + Dx + Ey + F = 0
picture: http://en.wikipedia.org/wiki/Image:HyperbolaRect01.png

parabola is just a shape on a mathematic graph which gives a right way up smile.
e.g. y=x(square)
picture: http://en.wikipedia.org/wiki/Image:Parabola.svg