Question

tell me answer please

Answer 1

Answer:

$f^{-1}$(x) = (x + 4) / 3

Step-by-step explanation:

f(x) = 3x - 4

let solve this equation y = 3x - 4 for "x"

3x = y + 4

x = (1/3)y + 4/3

now we will swich variables:

y = (1/3)x + 4/3

$f^{-1}$(x) = (1/3)x + 4/3