Pre-Cal 40S Slides May 9, 2008

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Parabolas and circles.

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Pre-Cal 40S Slides May 9, 2008

  1. 1. Parabolas ... everywhere you look ... Talk-to-Me by flickr user photobrick
  2. 2. http://flickr.com/photos/kennethg/13430637/
  3. 3. What we learned from a piece of paper ...
  4. 4. What we learned from a piece of paper ... by a similar argument we get ...
  5. 5. VERTICAL HORIZONTAL Let's compare and contrast this with what we've learned before ...
  6. 6. Now you try: Sketch the graph, identify the vertex, focus, equation of the axis of symmetry and the equation of the directrix.
  7. 7. And again: Sketch the graph, identify the vertex, focus, equation of the axis of symmetry and the equation of the directrix.

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