# C1 Jan 2006 Markscheme

**Topics:**Kompakt, Kompakt albums

**Pages:**4 (541 words)

**Published:**August 13, 2013

number

1.[pic]Factor of x. (Allow [pic]) M1

[pic]Factorise 3 term quadratic M1 A1

(3)

Total 3 marks

2.(a) [pic] B1

[pic]For [pic], ft [pic] B1ft, B1

(3) (b) [pic] B1ft

(1)

Total 4 marks

3.(a) [pic](or equivalent verification)(*) B1

(1) (b) Gradient of L is [pic] B1

[pic](ft from a changed gradient) M1 A1ft

[pic](or equiv. with integer coefficients) A1

(4) Total 5 marks

Question Scheme Marks

number

4.(a) [pic]M1: [pic] M1 A1

(2)

(b) [pic] M1: [pic] M1 A1 A1

(3) [pic]First A1: [pic]

Second A1: [pic]

Total 5 marks

5.(a) 3(5(or a = 3) B1

(1)

(b) [pic] M1

[pic] (Used as or intended as denominator) B1 [pic](Independent)...

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