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Khan Academy
Khan Academy: Algebra Ii: Conic Sections: Hyperbola and Parabola Examples
A video lesson that goes through four example problems dealing with conic sections. Topics covered include: finding the vertex of a parabola from its equation; finding the asymptotes of a hyperbola and then sketching its graph;...
Khan Academy
Khan Academy: Algebra: Conic Sections: Identifying Conics 2
A video lesson that shows how to rewrite the equation of an unknown conic section in standard form so that it can be identified and graphed. The example problem turns out to be a hyperbola and includes completing the square. [11:28]
Khan Academy
Khan Academy: Algebra: Conic Sections: Identifying Conics 1
A video lesson that shows how to rewrite the equation of an unknown conic section in standard form so that it can be identified and graphed. The example problem turns out to be an ellipse and includes completing the square. [9:11]