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

Inverse Functions. NEED HELP PLSS! Give answer option. A,B,C or D.-example-1
User Mohamed Azarudeen Z
by
3.4k points

1 Answer

21 votes
21 votes

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]

User Shmuel
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2.5k points