Respuesta :

Step-by-step explanation:

f(x) = 3x - 4

g(x) = -2x + 7

= (fog)(2)

= 3(-2x + 7) - 4

= 3(-2.2 + 7) - 4

= 3(-4 + 7) - 4

= 3(3) - 4

= 9 - 4

= 5

(fog)(x) = 5