V Vespers New Member Joined Dec 28, 2008 Messages 28 Gender Male HSC 2009 Oct 25, 2009 #1 i) Show that for all values of m, the line y = mx - 3m^2 touches the parabola x^2 = 12y. Can someone explain this one to me? I know how to do it, I just don't understand why... Thanks.
i) Show that for all values of m, the line y = mx - 3m^2 touches the parabola x^2 = 12y. Can someone explain this one to me? I know how to do it, I just don't understand why... Thanks.
