OCR A-level Mathematics A · H240

Functions

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QUESTION PAPER

Mathematics · A levelPure mathematics · H240/01

Torus Maths original · OCR style

Explain why the mapping $f:\mathbb{R}\to\mathbb{R}$ , defined by $f(x)=x^2$ , is a function.

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Answer booklet

Question 1 · Show your working

Answer booklet · Question 1

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