Respuesta :

Answer:

[tex]g(x) = \frac{x}{4} - 3[/tex]

Step-by-step explanation:

[tex]f(x) = 4x + 12[/tex]

[tex]y = 4x + 12[/tex]

[tex]x = 4y + 12[/tex]

[tex]x - 12 = 4y[/tex]

[tex] \frac{x}{4} - 3 = y[/tex]

[tex]g(x) = \frac{x}{4} - 3[/tex]