tampines emath paper1_solutions_printed

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Page 1: Tampines Emath Paper1_solutions_printed

Answer scheme for Prelim 4E EM Paper 1 2009 1. B1 B1 2. B1 B1 3. B1 B1 4. B1 B1 5. B1 B1 6. M M1 A1 7. B1 B1

Page 2: Tampines Emath Paper1_solutions_printed

8. M1 A1 9. B1 B1 10. B1 B1 B1 11. B1 B1 M1 A1 A1 12. B1 A1 B1 A1 13. M1 M1 A1

A1

Page 3: Tampines Emath Paper1_solutions_printed

14. A1 B1 B1 B1 15. B1 B1 Any 2 correct 1 mark All 4 correct 2 marks B1 16. M1 B1 M1 A1 A1 17. M1 A1

Page 4: Tampines Emath Paper1_solutions_printed

17. M1 A1 A1 18. B1 B1 B1 B1 B1 19. M1 any one correct A1 B1 M1 A1 20. B1 B1 M1 A1 B1

Page 5: Tampines Emath Paper1_solutions_printed

21. B1 A1 B1 B1 Shape B1 Turning pt & curve cuts neg x axis twice B1 22a. M1 A1 22b. M1 A1 22c. B1 M1 A1