PatrickJMT
Patrick Jmt: Conic Sections: Hyperbolas an Introduction
Video tutorial uses examples to illustrate how to find the vertices and foci for a hyperbola. [3:56]
Sophia Learning
Sophia: Finding the Equation for an Ellipse: Lesson 4
This lesson explains how to find the equation for an ellipse given its foci and vertices. It is 4 of 4 in the series titled "Finding The Equation For An Ellipse." [5:17]