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2 votes
What is the inverse function of f(x)=x+1​

User Dattebayo
by
8.1k points

2 Answers

5 votes

Answer:


f^(-1)(x) = x - 1

Explanation:

Let y = f(x), that is

y = x + 1

Rearrange making x the subject

Subtract 1 from both sides

y - 1 = x ( change y back into terms of x for inverse )

x = y - 1, hence


f^(-1)(x) = x - 1

User Eguneys
by
7.6k points
4 votes


f(x)=x+1\implies\boxed{f^(-1)(x)=(1)/(x+1)}

User BLUEPIXY
by
8.2k points

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