WJEC 2014 Online Exam Review
GCE Mathematics C1 0973-01
All Candidates' performance across questions
Question Title
1
2
3
4
5
6
7
8
9
10
N
4803
4781
4656
4717
4717
4668
4744
4602
4732
4507
Mean
11.4
6.1
5.9
3
3.4
4.6
5.1
4.4
4.8
4.2
SD
2.7
2.3
2.6
1.7
1.6
2.2
1.8
2.2
1.7
1.9
Max Mark
14
8
9
5
5
7
7
6
7
7
FF
81.4
75.7
65.1
59.9
67.3
66.1
73.3
72.5
68.8
60.7
Attempt %
99.8
99.4
96.8
98
98
97
98.6
95.7
98.4
93.7
Question
GCE_MathematicsC1_097301
10
9
8
7
6
5
4
3
2
1
60.7
68.8
72.5
73.3
66.1
67.3
59.9
65.1
75.7
81.4
0
10
20
30
40
50
60
Facility Factor %
70
80
90
100
3
7a
10ab
2
3.
The curve C has equation y = x2 – 8x + 14.
(a) The point P has coordinates (6, 2) and lies on the curve C. Find the equation of the
normal to C at P.
[5]
(b) The point Q lies on C and is such that the tangent to C at Q has equation
y = 2x + c,
where c is a constant. Find the coordinates of Q and the value of c.
© WJEC CBAC Ltd.
(0973-01)
[4]
3
7.
(a) Given that y = – 3x2 + 8x – 7, find
© WJEC CBAC Ltd.
dy
from first principles.
dx
(0973-01)
[5]
4
10. The curve C has equation
[4]
[2]
© WJEC CBAC Ltd.
(0973-01)
10.
M1 A1
B1
M1
A1
A1
M0
A0
B1
M1
A1
A0