Respuesta :

f(x) = -4x + 7
g(x) = 10x - 6

f(g(x)) = -4(10x - 6) + 7
f(g(x)) = -4(10x) + 4(6) + 7
f(g(x)) = -40x + 24 + 7
f(g(x)) = -40x + 31
f(g(x)) = -4(10x-6) + 7
 = -40x + 24 + 7
 = -40x + 31