Parabola - The set of all points the same distance from a point and a line.[br][br]Position the directix using points A and B.[br]Position the Focus. [br][br]Move point D along the directrix to construct the parabola. [br]Press Ctrl-F to delete the trace.

Jerel L. Welker[br]Lincoln Southwest High School[br]Lincoln, NE[br]jwelker@lps.org