Question

If f(x) = 11x – 5, then f^-1(x)=

Answer 1

Answer:
`f^-^1(x)=(x+5)/(11)`

Explanation:

To find the inverse, you replace the x with y, and y with x.

`x=11y-5` [add 5 on both sides]

`x+5=11y` [divide both sides by 11]

`(x+5)/(11) =y`

`f^-^1(x)=(x+5)/(11)`