Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2xI/ Esercizi: http://www.khanacademy.org/exercises?exid=solving_for_the_y-intercept Traduzione in Italiano del video Algebra: Equation of a line http://www.youtube.com/watch?v=gvwKv6F69F0 http://www.khanacademy.org/video/algebra--equation-of-a-line?playlist=Algebra