### How to Find Conic Equations (part 4 of 4): Ellipse - the 'Smart One'

A http://www.door2math.com production. Dr. Pan makes learning math Fun. find an equation from the given information: 1. Parabola opening to the right; Focus = (2,0); vertex = (0,0) 2. hyperbola opening to the top and bottom; a=4 on y-axis; focus=(0, +_5) 3. parabola with focus F(0, 1) and directrix y = -1 4. ellipse with center (1, -1) and vertices (1, 4), (1, -6), (4, -1) and (-2, -1)

Length:
04:31