Instructional Video

Foci of a Hyperbola

Curated and Reviewed by Lesson Planet

In this video, Sal defines the vertex and the foci of a hyperbola, and shows how to locate both. By comparing the hyperbola to an ellipse throughout the video, the listener sees the similarities between these two conic sections. This approach makes the concepts more easily understood.

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Classroom Considerations
  • This video is hosted on YouTube