Question

Inverse Functions. NEED HELP PLSS! Give answer option. A,B,C or D.

Answer 1

The Solution:

Given:

`f(x)=x-2`

Required:

Find the inverse of the given function.

Step 1:

Let:

`\begin{gathered} y=f(x)=x-2 \\ y=x-2 \end{gathered}`

Step 2:

Isolate x.

`\begin{gathered} y+2=x \\ \\ x=y+2 \end{gathered}`

Step 3:

Replace y with x.

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

Answer:

[option D]