a6ff82b1-1fc9-4a4f-b791-2296d9110986f7772588-abc9-415d-8c92-a9deed3c44b94.9.1[{"lang":"es","name":"Ejes cartesianos y representación de puntos en el plano"},{"lang":"en","name":"Cartesian axes and representation of points in the plane"},{"lang":"ca","name":"Eixos cartesians i representació de punts al pla"}]17/18/16, 11:43 AM7/18/16, 11:43 AM