“Conic Sections” S:1 E:5 Master Writing the equation of a parabola given the vertex, focus and directrix Mins :16 Lang: English S:1 E:5 Master Writing the equation of a parabola given the vertex, focus and directrix In this video through multiple examples I will show you how to write the equation of a parabola given the vertex, focus and directrix. Watch on Amazon Previous article“How to Create Amazing iPhone Apps” S:1 E:12 Using Collection ViewsNext article“Clip: Lego Indiana Jones Playthrough” S:1 E:4 The Well of Souls (Raiders of the Lost Ark)