jawapan matematik kertas 2 pahang

SULIT 1449/2(GMP) 1449/2(GMP)

Mathematics

Kertas 2 ( Set 2 ) Peraturan

Pemarkahan 2017

SKEMA PRAKTIS BESTARI

PROJEK JAWAB UNTUK JAYA (JUJ) 2017

MATHEMATICS Kertas 2

SET 2

PERATURAN PEMARKAHAN

UNTUK KEGUNAAN GURU MATA PELAJARAN SAHAJA

Peraturan pemarkahan ini mengandungi halaman bercetak

SULIT 2 1449/2(GMP)

Question Solution and Mark Scheme Sub

Mark Mark

The particle will stop when t is 3 seconds.

Note:

1. Accept correct terms on the same side, in any order.

2. Accept correct answer from three correct terms without factorisation Or incomplete working for Kk2.

SULIT 3 1449/2(GMP)

Question Solution and Mark Scheme Sub

Mark Mark

2. Accept correct value incomplete subtitution for K mark 3. Correct answer from incomplete working award Kk2

SULIT 4 1449/2(GMP)

Question Solution and Mark Scheme Sub

Mark Mark

or

p=

q = -4 Note:

1. Do not accept or

2. as final answer, award N1

or

p=

q = -4 Note:

1. Do not accept or

2. as final answer, award N1

3. Do not accept any solutions solved not using matrix method.

K1

N1

N1

5

9

(a) 10 + 10 + +

(K1) or

(K1)

39.38

K2

SULIT 5 1449/2(GMP)

Question Solution and Mark Scheme Sub

Mark Mark

2. Accept correct value from incomplete substitution for K mark. 3. Correct answer from incomplete working Kk2

K2

Note : Allow two mistake in listing the sample space for P1

(b)(i) {65,67,68,69}

=

(ii) {57,59,75,79,95,97,68,86}

=

Note: Accept answer without working for K1N1

SULIT 6 1449/2(GMP)

Question Solution and Mark Scheme Sub

Mark Mark

Axes drawn in the correct directions with uniform scale for 0 t  3 and 13h 7

All 5 points and *2 point correctly plotted or curve passes through all the points for 0 t 34 and 13h 7

A smooth and continuous curve without any straight line passes through all 7 correct points using the given scale for

SULIT 7 1449/2(GMP)

10 y

x

-4 _-3 -2

12

8

6

4

2

-1 2 3 4

-12 -10 -8 -6 -4 -2

SULIT 8 1449/2(GMP)

Question Solution and Mark Scheme Sub

Mark Mark

13

(a)(i)(a) (-2 , 1) (b) (3 , 0) Note:

(3,0) marked on diagram or (1,3) seen or (1,3) marked on diagram, award P1

SULIT 9 1449/2(GMP)

Question Solution and Mark Scheme Sub

Mark Mark

(c) Polygon

Axes drawn in correct directions with uniform scale for 3x43 and 0y15

9 points correctly plotted or the straight line passes through all the points for 3x43 and 0y15

Note:

1. 8 or 7 points correctly plotted, award K1

2. Do not accept horizontal axis level with midpoints

Smooth and continuous line, passing through all 9 correct points using given scales for 3x43 and 0y15

(d) X 100%

7.5%

P1

K2

N1

K1 N1

SULIT 10 1449/2(GMP)

16

14

12

10

8

6

4

2

3

Frequency

8 13 18 23 28 33 38 43

SULIT 11 1449/2(GMP)

Question Solution and Mark Scheme Sub

Mark Mark

15

(a)

Correct shape with rectangles HGEF and line JK All solid lines.

HG =JK = EF = HE = GF

Measurements correct to ± 0.2 cm (one way) and all angles at vertices = 90o _{± 1}o

(b)(i)

Correct shape SFGPAD and point K with semicircle SF. All solid lines. PA = AD < SP = FA = GD

FD = GD

Measurements correct to ± 0.2 cm (one way) and P,A ,D= 90o ± 1o K1

K1 N1

K1 K1

N2 G

H

E F

J K

P A

S F

D K

SULIT 12 1449/2(GMP)

Question Solution and Mark Scheme Sub

Mark Mark

(b)(ii)

SULIT 13 1449/2(GMP)

Question Solution and Mark Scheme Sub

Mark Mark

or

Shirley = (30 + 30) X 60

or

(

7.2 hours)

Shirley will reach her destination first.

PERATURAN PEMARKAHAN TAMAT

K1

K1

K1

N2

12