add math p1 trial spm zon a kuching 2008
TRANSCRIPT
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
1/15
SULIT 1
SEKOLAH MENENGAH ZON A KUCHINGLEMBAGA PEPERIKSAAN
PEPERIKSAAN PERCUBAAN SPM 2008
Kertas soalan ini mengandungi 15 halaman bercetak
3472/1 2008 Hak Cipta Zon A Kuching [Lihat Sebelah
SULIT
For examiners use only
Question Total MarksMarks
Obtained
1 2
2 3
3 34 3
5 3
6 3
7 3
8 3
9 3
10 4
11 3
12 4
13 3
14 3
15 3
16 4
17 3
18 3
19 4
20 4
21 4
22 3
23 3
24 3
25 3
TOTAL 80
MATEMATIK TAMBAHAN
Kertas 1
Dua jam
JANGAN BUKA KERTAS SOALAN INI
SEHINGGA DIBERITAHU
1 This question paper consists of 25 questions.
2. Answerall questions.
3. Give only one answer for each question.4. Write your answers clearly in the spaces provided in
the question paper.
5. Show your working. It may help you to get marks.6. If you wish to change your answer, cross out the work
that you have done. Then write down the new
answer.
7. The diagrams in the questions provided are notdrawn to scale unless stated.
8. The marks allocated for each question and sub-partof a question are shown in brackets.
9. A list of formulae is provided on pages 2 to 3.10. A booklet of four-figure mathematical tables is
provided.
.11 You may use a non-programmable scientific
calculator.
12 This question paper must be handed in at the end of
the examination .
Name : ..
Form : ..
3472/1
Matematik Tambahan
Kertas 1
Sept 2008
2 Jam
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
2/15
SULIT 3472/1
The following formulae may be helpful in answering the questions. The symbols given are the
ones commonly used.
ALGEBRA
1 x = a
acbb
2
42
2 am an = a m + n
3 am an = a mn
4 (am)n = a nm
5 log amn = log a m + log an
6 log a
n
m= log a m log an
7 log amn = n log am
8 log a b = a
b
c
c
log
log
9 Tn = a + (n 1)d
10 Sn = ])1(2[2
dnan
+
11 Tn= arn 1
12 Sn =r
ra
r
ra nn
=
1
)1(
1
)1(, (r 1)
13r
aS = 1 , r< 1
CALCULUS
1 y = uv ,dx
duv
dx
dvu
dx
dy+=
2v
uy = ,
2
du dvv u
dy dx dx
dx v
= ,
3dx
du
du
dy
dx
dy=
4 Area under a curve
= b
a
y dx or
= b
a
x dy
5 Volume generated
= b
a
y 2 dx or
= b
a
x 2 dy
3472/1 2008 Hak Cipta Zon A Kuching SULIT
2
5 A point dividing a segment of a line
(x,y) = ,21
++
nm
mxnx
++
nm
myny 21
6. Area of triangle =
1 2 2 3 3 1 2 1 3 2 1 3
1( ) ( )
2
x y x y x y x y x y x y+ + + +
1 Distance = 2 22 1 12( ) ( )x x y y +
2 Midpoint
(x ,y) = +
2
21 xx,
+
2
21 yy
3 22 yxr +=
42 2
x i yjr
x y
GEOM ETRY
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
3/15
SULIT 3472/1
STATISTICS
3472/1 2008 Hak Cipta Zon A Kuching Lihat sebelah
SULIT
3
TRIGONOMETRY
1 Arc length,s = r
2 Area of sector ,A =
3 sin 2A + cos 2A = 1
4 sec2A = 1 + tan2A
5 cosec2A = 1 + cot2A
6 sin 2A = 2 sinAcosA
7 cos 2A = cos2A sin2A
= 2 cos2A 1
= 1 2 sin2A
8 tan2A =
9 sin (AB) = sinAcosB cosAsinB
10 cos (AB) = cosAcosB sinAsinB
11 tan (AB) =
12
13 a2 = b2 +c2 2bc cosA
14 Area of triangle =
1 =
2 =
3 = =
4 = =
5 m =
6
7
8
9
10 P(AB) =P(A) +P(B) P(AB)
11 P(X= r) = , p + q = 1
12 Mean , = np
13
14 z =
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
4/15
Answerall questions.
1 Diagram 1 shows the linear functionf.
DIAGRAM 1
(a) State the value ofn.
(b) Using the function notation, expressfin terms ofx.
[ 2 marks ]
Answer: (a) ..
(b) ...
2. Two functions are defined by : 1 f x x and 2: 3 1g x x x . Given that
2:gf x x ax b , find the value of a andofb.
[ 3 marks]
Answer: .....
3 The function ofp is defined as p(x) hxx
x
,
21
3.
3472/1 2008 Hak Cipta Zon A Kuching SULIT
For examiners
use only
3
2
For examiners
use only
f(x)f
5
4
n
4
0
1
5
9
2
1
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
5/15
SULIT 3472/1
Find
(a) the value of h,
(b) )(1 xp .
[ 3 marks ]
Answer: (a) ..
(b) ...
4 Find the range of values of t if the following quadratic equation has no roots
(t+ 2)x2 + 6x + 3 = 0.[ 3 marks ]
Answer: .........
5 Given that and are the roots of the quadratic equation 22 3 7x x .
Form the quadratic equation whose roots are 2
and 2 .
3472/1 2008 Hak Cipta Zon A Kuching Lihat sebelah
SULIT
5
3
4
3
3
For examinersuse only
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
6/15
[ 3 marks ]
Answer: .................................
___________________________________________________________________________
6 Diagram 2 shows the graph of a curvey = a(x +p) + q that passes through the point(0, 5) and has the minimum point (2, 3). Find the values ofa,p and q.
[ 3 marks ]
Answer: p = ........................
q = ........................
a = ..................................
7 Find the range of values ofx for which x(x 2) 15.
[3 marks]
3472/1 2008 Hak Cipta Zon A Kuching SULIT
3
5
3
6
For examinersuse only
DIAGRAM 2
(2, 3)
(0, 5)
x
y
O
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
7/15
SULIT 3472/1
Answer: ..................................
8 Solve 279
3 1=
x
x
[ 3 marks ]
Answer: ...................................
9 Given that lg 2 0 3= and lg 17 1 23= , find, without using scientific calculator ormathematical tables, find the value of 34log 2 .
[ 3 marks ]
Answer: ......................................
10 The thn term of an arithmetic progression is given by .15 = nTnFind
(a) the first term and the common difference,
(b) the sum of the first 15 terms
3472/1 2008 Hak Cipta Zon A Kuching Lihat sebelah
SULIT
7
3
7
3
9
3
8
For examiners
use only
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
8/15
of the progression.
[4 marks]
Answer: (a) .
(b) .........
11 The first three terms of a geometric progression are2
19683,
2
6561,
2
2187, . . . .
Find the three consecutive terms whose product is 157464.
[ 3 marks ]
Answer: ............................................
12 Diagram 3 shows the straight line obtained by plotting y10log against log 10x.
3472/1 2008 Hak Cipta Zon A Kuching SULIT
3
8
4
10
3
11
Forxaminers use
only
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
9/15
SULIT 3472/1
The variables x and y are related by the equation ,4kxy = where k is a constant.
Find the value of
(a) k,
(b) .h
[ 4 marks ]
Answer: (a).............
(b) ....................................
___________________________________________________________________________
13 The coordinates of the vertices of a triangle PQR are P(2, h), Q(1, 0) and R(5, h).If the area of the PQR is 9 units 2 , find the values ofh.
[ 3 marks ]
Answer: h = .
3472/1 2008 Hak Cipta Zon A Kuching Lihat sebelah
SULIT
x10log
(0, 6)
(4, )
DIAGRAM 3
9
3
13
4
12
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
10/15
14 If the straight line 15
=p
yxis perpendicular to the straight line
,031210 =+ yx find the value of .p[ 3 marks ]
Answer: .
15 Given the vectors 3a i mj= , 8b i j and 5 2c i j . If vector a b is parallel to
vector~c , find the value of the constant m.
[ 3 marks ]
Answer: ..
16 The diagram 4 shows a parallelogramABCD drawn on a Cartesian plane.
3472/1 2008 Hak Cipta Zon A Kuching SULIT
3
15
3
14
For examiners
use only
For examiners
use only
y
O
A
B
CD x
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
11/15
SULIT 3472/1
It is given that 3 2 AB i j
and 4 3 BC i j
.
Find
(a) BD
,
(b) AC .
[ 4 marks ]
Answer: (a) .....
(b) ..
___________________________________________________________________________
17 Solve the equation 2 2sin 5cos 3 cos for00 3600 . [ 3 marks ]
Answer: ............
18 Given that sinx = 35
and 90
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
12/15
[ 3 marks ]
Answer: ............
___________________________________________________________________________
19 The diagram 5 shows a semicircle of centre O and radius rcm.
C
A O B
The length of the arcACis 72 cm and the angle ofCOB is 2692 radians.
Calculate
(a) the value ofr,
(b) the area of the shaded region.
[Use = 3.142]
[ 4 marks ]
Answer: (a) ..
(b) ..
20 Find the coordinates of the turning points of the curvey =x3 + 3x2 2 .
[4 marks]
3472/1 2008 Hak Cipta Zon A Kuching SULIT
3
18
For examiners
use only
DIAGRAM 5
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
13/15
SULIT 3472/1
Answer: ............___________________________________________________________________________
21 Given thaty = 3m2 and m = 2x + 3.
Find
(a)dx
dyin terms ofx,
(b) the small change iny whenx increases from 3 to 301.[ 4 marks ]
Answer: (a) ..
(b) ..
22 Find dxx313
[ 3 marks ]
Answer: ..
23 Ben and Shafiq are taking driving test. The probability that Ben and Shafiq pass the test
are1
5and
2
3respectively.
Calculate the probability that at least one person passes the test.
3472/1 2008 Hak Cipta Zon A Kuching Lihat sebelah
SULIT
13
3
20
4
21
For examiners
use only
3
22
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
14/15
[ 3 marks ]
Answer: ..
___________________________________________________________________________
24 A committee of 5 members is to be selected from 6 boys and 4 girls. Find the number of
ways in which this can be done if
(a) the committee has no girls,
(b) the committee has exactly 3 boys.[ 3 marks ]
Answer: (a) ..
(b) ..
25 A random variableXhas a normal distribution with mean 50 and variance 2 .
Given thatP[X> 51] = 0288, find the value of .[ 3 marks ]
3472/1 2008 Hak Cipta Zon A Kuching SULIT
3
24
3
23
For examiners
use only
-
8/14/2019 Add Math p1 Trial Spm Zon A Kuching 2008
15/15
SULIT 3472/1
Answer: ............
END OF QUESTION PAPER
3472/1 2008 Hak Cipta Zon A Kuching Lihat sebelah
SULIT
15
3
25
SULIT