Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2vi/ Esercizi: http://www.khanacademy.org/exercise/inverses_of_functions Traduzione in Italiano del video Function Inverse Example 1 http://www.youtube.com/watch?v=wSiamij_i_k http://www.khanacademy.org/video/function-inverse-example-1?playlist=Algebra Help us caption & translate this video! http://amara.org/v/B2vi/