- #1

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## Homework Statement

Suppose f(1) = 2, f '(1) = 3 and f '(2) =4, then f^-1(2)=?

## Homework Equations

I dont even know what eqn to use

## The Attempt at a Solution

Knowing that I dont know what eqn to use, how do i solve this

just plseas give me direct steps on how to answer it..