Dear Simon,
thank you for your reply..
i actually want to know if this NEW curve is a parabola or not? will this NEW parabola take on a NEW EQUATION? or will it have the SAME equation as the parabola 1 ? because we have just offsetted the whole parabola 1 2 units downwards.
Hello,
mine is a similar question.
Suppose we make a co-ordinate system with y and x axes.locate a point 5 units above the vertex which is at the ORIGIN.this point is the focus.now, we make a dashed line 5 units below parallel to y=0 and this is our directrix.considering this origin we sketch...