Respuesta :

kelvin112

Answer:

f (x) = 1

substitute 1 for x

f (1) = 3 (1) - 4

= 3 - 4

= -1

Naana16

Answer:

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

Step-by-step explanation:

Let f(x) =y

y= 3x-4

[interchanging variables]

x=3y-4

[making y the subject]

3y=x+4

Therefore the inverse of the function is

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