Question

What is the inverse function of f(x)= 4- x/6

Answer 1

`f^(-1)(x) = 6(4-x) = 24-6x`

Explanation:

Let
`y=f(x)` and swap x and y:

`x = 4 - (y)/(6)`

Then, rearranging for y:

`x+(y)/(6) = 4`

`(y)/(6)= 4-x`

`y= 6(4-x) = 24-6x`