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Year 11 (2026) Maths Extension 1 (2026) Further Work with Functions

Inverse Functions

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Question 1
203825

The point \((3,-5)\) lies on the graph of the one-to-one function \(y=f(x)\).

Write down the coordinates of the point that must lie on the graph of \(y=f^{-1}(x)\).

Part a: \(x=\) 
-5
1 mark
Part b: \(y=\) 
3
1 mark

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