Respuesta :

safaira

Answer:

i think po -1x

Step-by-step explanation:

pero hindi ako cguro sa answer ko

kritika3375

Answer:

Step-by-step explanation:

f(x) = 3x - 2

f^-1(x)= ?

let y = f(x)

y = 3x - 2

Interchanging the roles of x and y we get

x = 3y - 2

x + 2 = 3y

y = (x+2)/3

f^-1(x) = (x+2)/3