Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2wJ/ Esercizi: http://www.khanacademy.org/exercise/equation_of_a_hyperbola Traduzione in Italiano del video Conic Sections: Hyperbolas 2 http://www.youtube.com/watch?v=hl58vTCqVIY http://www.khanacademy.org/video/conic-sections--hyperbolas-2?playlist=Algebra Help us caption & translate this video! http://amara.org/v/B2wJ/