Respuesta :

Mehek
Put g(x) instead of x
f(x) = 2x - 5
f(g(x)) = 2(g(x)) - 5
f(g(x)) = 2(3x + 4) - 5
f(g(x)) = 6x + 8 - 5
f(g(x)) = 6x + 3

Option C)