5e B et C correction des n°12-13 p 146. n°12 p 146 : 1 ... - saint joseph

II- Le coefficient directeur de D est. 4 ? (?2). 1 ? (?1). = 3. D a pour équation y = 3x + 1. Page 4 ... Exercices p 146 n° 49. Corrigé : ex p 146. Dans chacun ...

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