Question

Identify the inverse of the function f(x) = −3x + 4.

Answer 1

`f^(-1)(x)=-(1)/(3) (x-4)`

Explanation:

`f(x) = -3x + 4`

`x = -3y + 4`

`x-4=-3y`

`-(1)/(3) (x-4)=y`

⇒
`f^(-1)(x)=-(1)/(3) (x-4)`