bonjour
calcule 2 images de chaque fonction
f (x) = 2 x + 1
f ( 0) = 1
f ( 2) = 4 + 1 = 5
g (x) = 2 x + 3
g (0) = 3
g ( 2) = 4 + 3 = 7
h (x) = 2 x /3 + 4
h (0) = 4
h ( 3) = 6 /3 + 4 = 2 + 4 = 6
k (x) = - 3 x /2 + 4
k (0) = 4
k ( 2 ) = - 6 /2 + 4 = - 3 + 4 = 1
