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Today ... I am Samurai!
               Watch, as I wield my great
               and mighty swuhords!




                       Photo source: Miyamoto Musashi
Conic Sections




      Photo source



                        ... and another good resource
      http://www.andrews.edu/~calkins/math/webtexts/numb19.htm
What else can we learn from a piece of paper ...
What we learned from a piece of paper ...
What we learned from a piece of paper ...




          by a similar argument we get ...
VERTICAL                  HORIZONTAL

Let's compare and contrast this with what we've learned before ...
Now you try: Sketch the graph, identify the vertex, focus, equation of the
axis of symmetry and the equation of the directrix.

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Pre-Cal 40S May 19, 2009

  • 1. Today ... I am Samurai! Watch, as I wield my great and mighty swuhords! Photo source: Miyamoto Musashi
  • 2. Conic Sections Photo source ... and another good resource http://www.andrews.edu/~calkins/math/webtexts/numb19.htm
  • 3.
  • 4. What else can we learn from a piece of paper ...
  • 5. What we learned from a piece of paper ...
  • 6.
  • 7. What we learned from a piece of paper ... by a similar argument we get ...
  • 8. VERTICAL HORIZONTAL Let's compare and contrast this with what we've learned before ...
  • 9. Now you try: Sketch the graph, identify the vertex, focus, equation of the axis of symmetry and the equation of the directrix.