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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: Conic Identification 3
A continuation of the Khan Academy video lesson series on identifying conic sections. This segment goes through examples that cover identifying and graphing both a circle and a parabola. [11:34]