Edexcel A-level Mathematics · 9MA0

Functions

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Edexcel format & instructions

Calculator permitted. Show sufficient working in the spaces provided. Give inexact answers to 3 significant figures unless specified otherwise. The official exam provides a formulae and statistical tables booklet.

Original topic practice. This set is not a full official paper. Written work is self-reviewed against our worked solutions.

01 · Pure 1 · 100 marks · 2 hours
02 · Pure 2 · 100 marks · 2 hours
03 · Statistics & mechanics · 100 marks · 2 hours

Official specification ↗ · Official past papers ↗

QUESTION PAPER

Mathematics · A levelPure Mathematics practice · 9MA0

Torus Maths original · Edexcel style

The function f is defined by $f(x)=x+\frac{4}x$ , $x\geq2$ .

(a)

Find the range of f and an expression for its inverse, stating the domain of the inverse.

(4)

Working

(b)

Find the exact area between $y=f(x)$ and $y=x$ for $2\leq x\leq4$ .

(2)

Working

(Total for Question 1 is 6 marks)

Question reference: edexcel-unseen-10-01Report a question →

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