Réponse :
h(x) = 4 - x
f(x) = 4x - 3
t(x) = x² + 1
g(x) = (x - 2)²
Explications étape par étape
h(0) = 4 - 0 = 4
f(1) = 4*1 - 3 = 4 - 3 = 1
t(-1) = (-1)² + 1 = 1 + 1 = 2
g(1) = (1 - 2)² = (-1)² = 1
g(0) = (0 - 2)² = (-2)² = 2² = 4
Donc g(0) = h(0) = 4,
t(-1) = 2 et
f(1) = g(1) = 1.