forecast question
DESCRIPTION
Soalan ramalan spmTRANSCRIPT
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1. The relation between two sets, set of number and set of perfect square are represented in the form
of ordered pair {(-3,9), (-1,1), (1,1), (2,4), (3,9),
(4,16)}. State
a) the object of 9 b) the codomain of the relation
2. Given the function, ( ) 3 1f x x and ( ) 2g x x
a) ( )gf x
b) the value of x when ( ) 2 ( 1)gf x g x
3. Given a function 2
( )1 3
g xx
. Find
a) ( 1)g
b) the value of p when 1( ) 3g p
4. The quadratic equation 2 22 3x px x p
,where p is a constant, has no real roots. Find the
value p
5. The maximum point of a quadratic function 2( )f x x bx c is (-2,5). Find the values of b
and c
6. Determine the range of values of x that satisfy
the quadratic inequalities ( 5)( 3) 24x x
7. Solving the equation 2 1 2 12 2 48x x
8. Given 4 2log log 3p q , express p in term of q
9. Given that the first three terms of a geometric
progression are 4
3 , 2 , 3
xx x . Express the sum
to infinity of the progression in term of x.
10. The third and sixth term of an arithmetic
progression are -3 and 9. Find the common
difference of the progression
11. The last term of a geometric progression
, 6 , 12 ... is 384x . Find
a) the value of x
b) the number of term in the geometric
progression
12. The variable x and y are related by the equation 2py qx x . Diagram below shows the straight
line graph obtained by plotting y
xagainst x
a) Express the equation in its linear form used
to obtain the straight line graph shown above
b) Find the value of p and q
13. Diagram below shows a sector OAB of a circle
with centre O and radius 8cm. If the ratio of the
arc length AB and radius is 4:5 Find
a) the value of in radian
b) the area of sector OAB
14. Given A(-3,2), B(-1,k) and C(5,14) are collinear.
Find
a) the ratio of AB:BC
b) the value of k
15. Diagram below shows a regular hexagon
PQRSTU. Given vectors PQ a and PU b
Find
a) RT
b) PT
ADDITIONAL MATHEMATICS PAPER 1
8cm
T S
P Q
U R
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16. Given that 3
5a
and 1
bm
a) express a b in the form of i jx y
b) find the values of m if 53a b
17. Solve the equation 22 2cos 3sin 0x x for
0 180x
18. Given 5
sin13
x , for 3
2x , and
3cos
5y , for
32
2x . Find cos( )x y
19. The gradient function of a curve kx-1 where k is
a constant. Given that the gradient of the curve
at point (3,-2) is 5. Find
a) the value of k
b) the equation of the curve
20. The volume of a sphere increases at the rate of 3 -1200 cm s . Find the rate of change of the
radius r, in at the instant when r = 5 cm.
21. Given that
2
( ) 4w
f x dx and 2
[ ( ) 3] 5w
f x dx
Find the value of w
22. 5 boys and 3 girls are to be arranged in a row.
Calculate the number of arrangement if
a) no condition is imposed
b) the girls must stand side by side
23. Table below shows the composition of students
who liked Mathematics and Science. If a student
is selected at random, find the probability that
the student is
a) a boy and liked Mathematics
b) a girl or liked Science
24. Diagram below shows a normal distribution
graph of Mathematics mark obtained by a group
of students with the standard deviation of 8
marks.
If a student is selected randomly, find the
probability that the marks the student obtained is
a) more than 60
b) between 65 and 70
25. In a survey at a school, it was found that one out
of four students walked to school. If five
students are chosen at random from the school,
find the probability that
a) three of the student walked to school
b) less than two students walked to school
Student Mathematics Science
Boy 12 10
Girl 11 17
65 Mark (x)
f (x)