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Unformatted text preview: IB DIPLOMA PROGRAMME PROGRAMME DU DIPLME DU BI PROGRAMA DEL DIPLOMA DEL BI M07/5/MATHL/HP2/ENG/TZ1/XX MATHEMATICS HIGHER LEVEL PAPER 2 Tuesday 8 May 2007 (morning) INSTRUCTIONS TO CANDIDATES Do not open this examination paper until instructed to do so. Answer all the questions. Unless otherwise stated in the question, all numerical answers must be given exactly or correct to three signifcant fgures. 2207-7205 5 pages 2 hours IBO 2007 22077205 M07/5/MATHL/HP2/ENG/TZ1/XX 2207-7205 2 Please start each question on a new page. Full marks are not necessarily awarded for a correct answer with no working. Answers must be supported by working and/or explanations. In particular, solutions found from a graphic display calculator should be supported by suitable working, e.g. if graphs are used to fnd a solution, you should sketch these as part oF your answer. Where an answer is incorrect, some marks may be given for a correct method, provided this is shown by written working. You are therefore advised to show all working. 1. [Maximum mark: 23] Two planes 1 and 2 are represented by the equations 1 3 1 5 2 2 3 2 1 : r = + +...
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