cameroon gce A level 2024 mathematics 1
cameroon gce A level 2024 mathematics 1
The common difference of the Arithmetic
progression A -5whose nth term Tn = 7n- 5, VneN is 19. Given that h(x ) = then h^x ) is
B 7 A 2g*-2
c -7 e~x
D 5
B ex-2
e ~x
2ex-ex
ex-l
cD
13. When x + y — 5a and x — y = 3a, the values
of x and y are respectively
e ~x
20. Given the linear regression lines of
A a and 4a y onx and x ony as y = 0.4x- 7.2 and
4a and a
-a and — 4a
-4a and- a
BC
x = 0.9y + 5.1, then the Pearson product-moment
D correlation coefficient ( r) for the data is
14. <-6 + »)- Jing-s) = AB 0.6 1 C -1 D 0.36 A y[2sin6 B yflcosd C — yflsinG D — >JlcosO
21. The equation of a line passing through the
points (^1,2) and (3,-5) is
A -lx + 4y -1 = 0
B 4x + ly + 1 = 0
C lx + 4y — 1 = 0
D 4x – ly-1 = 0
15. The number of ways of arranging the letters in
the word BANANA is
A 120
B 60
C 24
D 12
22. The area (in cm2 ) of the shaded portion in the
16. At least 2girls must be selected from 4 boys and
3girls to form a panel of 4. In how many ways can
this be done?
A 18 ways
B 30 ways
C 22 ways
D 9 ways
figure below is
5
2 1
17. Sx ~3dx = 1 0 1
C ix-‘ + K
– X ~2 + K
4
D A l
21
B
For the equation x 2 + 6x + m = 0 to have real
distinct roots,
m e ]— oo,9
m 6 ]9, +oo
m G ]-oo, —9[
D m G ]—9,9[
