Tampines Prelim 2009 Em 1 Solutions
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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
8.
M1
A1 9.
B1
B1 10.
11.
B1 B1 B1
B1 B1
M1 A1 A1
12. B1 A1
B1 A1 13. M1 M1
A1
A1
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
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
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
B1 B1
2.
B1
B1
3.
B1 B1
4.
B1 B1
5.
B1
B1 6.
M
M1
A1
7.
B1
B1
8.
M1
A1 9.
B1
B1 10.
11.
B1 B1 B1
B1 B1
M1 A1 A1
12. B1 A1
B1 A1 13. M1 M1
A1
A1
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
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
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
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