bonjour
f (x) = 2 - x = affine
i (x) = 2 x + 3 x = 5 x = linéaire
n (x) = 5 + 2 x - 6 = 2 x - 1 = affine
g (x) = x /6 + 1 = affine
h (x) = x = linéaire
k (x) = 6 = constante
m (x)= 4 + 7 x - x = 6 x + 4 = affine
les autres sont autre chose
