09[a math cd]
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1 © Penerbitan Pelangi Sdn. Bhd.
Paper 1
1.
0
2
–2
2 4–2
y
P
x
D
Answer: D
2.
B
P
M
N
Answer: B
3.
O
D
90°
P
Answer: D
4. Scale factor = PQ––––2
= 4—2
= 2
Answer: A
Paper 1
1.
E
F
Q
Answer: C
CHAPTER
9 Transformations I & IICHAPTER
2
Mathematics SPM Chapter 9
© Penerbitan Pelangi Sdn. Bhd.
2.
0
2
4
6
8
–8
–4
–2
2–2–4–6–8 4 6 8
–6
x
y
C
PB
A
D
y = x
Answer: A
3.
Q
P
MF
H
EG
J
L
K
Answer: B
4.
D
Q
AB
C
Answer: B
5.
E L
M
K
Q
RS
T W
NP
Answer: D
6.
A
X
Answer: A
7.
x
y
H
0–2
2
4
2
(2, 1)
90°
4
–2
B
Answer: B
8. The centre of enlargement is E.
Scale factor = EF––––EG
= 26
= 13
Answer: B
3
Mathematics SPM Chapter 9
© Penerbitan Pelangi Sdn. Bhd.
9.
T
D
Answer: D
10.
Q
90°
PA
Answer: A
11. Area of image = k2 × Area of object 36π =k2 ×4π
k2 = 36π4π
= 9 k = 3
Answer: B
12.
F
A
B
D
Answer: C
13.
SP Q
RU
Scale factor = 9—3
= 3
The centre of enlargement is S.
Answer: B
Paper 1
1.
x
G
y
0 2 4 6
2
4
–2
–4
F
E
N
Answer: B
2.
x
y
0 2 4 6
90°2
4
E
PQ
Answer: C
4
Mathematics SPM Chapter 9
© Penerbitan Pelangi Sdn. Bhd.
3.
x
y
0 2
2
4
(4, 1)
(1, 4)4 y = x
Answer: C
4.
0
2
–2
4
2 4 6–2
y
x
E
C
P
Q
Answer: C
5.
0
2
4
–4
–3
2 4–2
y
x
E
F
Answer: A
Translation 6. (3, 4) → (6, −1)
34
+ hk
= 6–1
hk
= 6–1
− 34
= 6 – 3–1 – 4
= 3–5
∴ h = 3, k = −5
Answer: A
7.
0 2
6
8
2
4
4 6 8
y
x
P
y = x + 1
Q
Answer: C
8. y
K J
x0 2 4 6
2
4
6
90°
(3, 5)
Answer: B
9. J
K
U V
Answer: C
10.
0
2
–2
–4
4
2 4–4 –2
y
y = –x
x
M
N
Answer: B
5
Mathematics SPM Chapter 9
© Penerbitan Pelangi Sdn. Bhd.
11.
0
2
–2
2(4, 0)
4
y
xA B
L
MN
C
Answer: A
12.
0
2
4(–1, 4)
180°6
2–2–4
y
x
E
C
Answer: C
13.
F
G H
E L
K
90°
J
Answer: D
14.
G
H
90°
Answer: D
15.
R
4
2
T
Answer: B
16.
0
2
90°
–2
4
6
42 6
y
xD
A
B�
C�
A�
D�
B
CP(7, 3)
Answer: C
17.
0 2
2
4
–2
–5
4
4
–4 –2
y
x
A
B
Answer: C
18.
0
2
–2
–4
–5
4
2 4
4
–2
y
x
U
V
Answer: A
6
Mathematics SPM Chapter 9
© Penerbitan Pelangi Sdn. Bhd.
19. Scale factor, k = FE′––––FE
= 6—2
= 3
Answer: C
20.
0 2
(0, –2)
2
4 6
–2
4
6
8
x
U
y
W
Scale factor = 2—1
= 2
Answer: A
21.
0 2
2
4 6
(5, 7)
4
6
x
y
Q R
P E
F G
Scale factor = 3—1
= 3
Answer: B