Esempi Di Funzioni Inverse 3

Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2vk/ Esercizi: http://www.khanacademy.org/exercise/inverses_of_functions Traduzione in Italiano del video Function Inverses Example 3 http://www.youtube.com/watch?v=Bq9cq9FZuNM http://www.khanacademy.org/video/function-inverses-example-3?playlist=Algebra Help us caption & translate this video! http://amara.org/v/B2vk/