Chapter 12

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Chapter 12

examples in the textbook
 problems to solve
 on line:
1. graphing circles

http://www.webmath.com/gcircle.html
http://www.youtube.com/watch?v=XO7lit06a4M
http://www.algebra.com/algebra/homework/Graphs/change-this-name4598.lesson
http://www.regentsprep.org/Regents/math/algtrig/ATC1/circlepractice.htm
http://www.regentsprep.org/Regents/math/geometry/GCG6/PracCir.htm
2.Graphing Ellipses

http://hotmath.com/help/gt/genericalg2/section_12_4.html
https://www.youtube.com/watch?v=5nxT6LQhXLM
3. Parabola

introduction
Determine vertex and directrix based on equation
writing an equation based on vertex and focus
writing an equation more examples
4. Hyperbola

intro
Graphing
Graphing Hyperbola with center at (h, k)
Writing equations of the asymptotes
Writing an equation of hyperbola based on graph
Writing an equation based on vertex and foci Ex 2
5. Identifying conics by completing the square

https://www.youtube.com/watch?v=xdBSmPja2yo
Example 2
Example 3
6. rewriting an equation of circle in
the standard (center-radius) form

https://www.youtube.com/watch?v=3Ixp3PeAErI
https://www.youtube.com/watch?v=2AU7b8vGAOk