Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2xF/ Esercizi: http://www.khanacademy.org/exercises?exid=slope_of_a_line Traduzione in Italiano del video Algebra: Slope http://www.youtube.com/watch?v=hXP1Gv9IMBo http://www.khanacademy.org/video/algebra--slope?playlist=Algebra Help us caption & translate this video! http://amara.org/v/B2xF/