Question Scheme Marks
number
1. (a) 2+1-5 + c = 0 or -2 + c = 0 M1
c = 2 A1 (2)
(b) f(x) = [pic] (x – 1) B1
division M1
= … [pic] M1 A1 (4)
(c) f [pic] M1
Remainder = c + 1.5 = 3.5 ft their c A1ft (2)
Total 8 marks
2. (a) [pic] B1 B1 (2)
(b) 9p = 36, so p = 4 M1 A1
[pic] or 36p if that follows from their (a) M1
So q = 576 A1cao (4)
Total 6 marks
3. (a) [pic] [= 26] M1
AB = [pic] A1 (2) (b) [pic] M1
= [pic] A1 (2)
(c) [pic] LHS M1 RHS M1
[pic] oe A1 c.a.o (3)
Total 7 marks
Question Scheme Marks
number
4. (a) [pic] M1
[pic] M1
[pic] [pic] * A1cso (3)
(b) [pic] either M1
Difference = 9.49 (allow [pic]) A1 (2)
(c) [pic] M1
= 415.9277… (AWRT) 416 A1 (2) (d) [pic] M1
[pic] (or better) A1
n > [pic] (=3.409…) M1
n = 4 A1cso (4)
Total 11 marks
5. (a) [pic] or...