✿LES FONCTIONS USUELLES✿This is a set of Large posters that help students to learn math usual functions.The Poster Contains 15 math functions with their graphs.Details√ Files Format : PNG (300 dpi)√ Sizes: ISO | 2:3 ratio | 3:4 ratio | 4:5 ratio | 5:7 ratio√ Have a look at the thumbnails for more de