Hyperbolas
Sources
CliffsNotes.com. Hyperbola. 27 Jul 2010 <http://www.cliffsnotes.com/study_guide/topicArticleId-38949,articleId- 38944.html>.
Green, Larry. "Finding the Equation of the Ellipse and the Hyperbola." http://www.ltcconline.net/greenl/java/IntermedCollegeAlgebra/ConicGraphT oEquation/ConicGraphToEquation.html (accessed 7/27/2010).
Green , Larry. "Graphing Hyperbolas Applet." http://www.ltcconline.net/greenl/java/IntermedCollegeAlgebra/Hyperbola/H yperbola.htm (accessed 7/27/2010).
Green, Larry. "Graphing the Ellipse and the Hyperbola." http://www.ltcconline.net/greenl/java/IntermedCollegeAlgebra/EllipseHyperb ola/EllipseHyperbola.html (accessed 7/27/2010).
Holt, Rinehart & Winston, "Conic Sections ." http://my.hrw.com/math06_07/nsmedia/homework_help/alg2/alg2_ch10_04_ homeworkhelp.html (accessed 7/27/2010).
Kenny Felder, "Conic Concepts -- Circles," Connexions, March 22, 2010, http://cnx.org/content/m18245/1.3/.