2.3 Composite Functions
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f(x)=3x+1x−2x≥4 f(x) = \frac{3x+1}{x-2} \quad x \geq 4 f(x)=x−23x+1​x≥4
a.

Find ff(4)ff(4)ff(4)

[2]
b.

State the range of fff.

[2]
c.

Find f−1(x)f^{-1}(x)f−1(x) and state its domain

[3]

2.3 Composite Functions Questions

Practise Edexcel A Level Maths 2.3 Composite Functions with exam-style questions for A Level Maths. 18 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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2.3 Composite Functions Questions

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