Question

What is the inverse of the function f(x)=2x-10 ?​

Answer 1

`f^(-1) (x)=(x+10)/(2)`

Explanation:

`f(x)=2x-10`

`y=2x-10`

`y+10=2x`

`(y+10)/(2)=x`

`(x+10)/(2)=y`

`(x+10)/(2)=f^(-1) (x)`

Answer 2

1/2x +5

Step-by-step explanation: Right answer