TUT Test 1.pdf - Tutorial Test 1 This section will be...

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Tutorial Test 1 This section will be covered by Odyssey Instructions 1. Please note that there are questions on both sides of the page. 2. Answer the questions in the spaces provided. 3. Only question pages will be marked. 4. You may tear o the last page to use for rough work. 5. Your final numerical answers must be given to exactly 3 decimal places. If the number is exactly 1 or 2 decimal places you may drop the zeros. 6. Only a non-programmable, non-graphical, math faculty approved calculator with a pink-tie or blue-goggles sticker will be al- lowed. 7. DO NOT WRITE FORMULAS ON THIS COVER PAGE. Marking Scheme: Question Out of 1 10 2 10 3 10 Total 30
Question 1 (10 marks) . The areas in 10 3 km 2 and populations in million of 12 cities over the world are: x 0 . 4 0 . 6 0 . 8 0 . 9 1 . 4 1 . 5 1 . 5 1 . 6 2 . 6 3 . 1 3 . 5 5 . 5 y 3 . 7 10 . 0 8 . 5 3 . 5 5 . 2 16 . 8 11 . 9 8 . 5 24 . 3 9 . 3 9 . 9 14 . 2 xy 1 . 48 6 6 . 8 3 . 15 7 . 28 25 . 2 17 . 85 13 . 6 63 . 18 28 . 83 34 . 65 78 . 1

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