LINEAR EQUATIONS

1 A pencil cost 50 sen and a pen costs RM1.20. Munirah used RM35 to buy r pencils and s pens. Form an equation relating r and s.

Sebatang pensil berharga 50 sen dan sebatang pen berharga RM1.20. Munirah menggunakan sebanyak RM35 untuk membeli r batang pensil dan s batang pen. Bina satu persamaan yang menghubungkan r dan s.

A 50r + 12s = 35

B 50r + 120s = 35

C 50r + 12s = 350

D 5r + 12s = 350

2 Which of the following is not a solution of 3x + y = 8

Manakah diantara berikut bukan penyelesaian bagi 3x + y = 8

A x = 1, y = 6

B x = 2, y = 2

C x = 3, y = -1

D x = 4, y = -4

3 Given that 6s – t = 4, find the value of s when t=8

Diberi 6s – t = 4, cari nilai s bila t = 8 .

A 2

B 6

C 10

D 12

4 Given that 2m + 3n = 16 and 2m + n = 8, then n =

Diberi 2m + 3n = 16 dan 2m + n = 8, maka n =

A 3

B 4

C 5

D 6

5 If 4p = -12 and 7p – 2q = -9, find the value of q.

Jika 4p = -12 dan 7p – 2q = -9, cari nilai q.

A 7

B 6

C -5

D -6

6 Given m + ⅓n = 2, find the value of n when m =4.

Diberi m + ⅓n = 2, cari nilai n bila m = 4.

A 10

B 6

C -2

D -6

7 Solve x – 10 = 25 + x 2Selesaikan x – 10 = 25 + x 2A 15

B -15

C 45

D 35

8 The diagram shows an isosceles triangle with a base of 4 cm.

(x – y) cm 3 cm

(2x – 3y + 1) cm

Find the values of x and y.

Rajah menunjukkan sebuah segi tiga sama kaki dengan tapak 4 cm

A x = 3, y = 6

B x = 4, y = 6

C x = 6, y = 3

D X = 10, y =8

9School Children Admission Fee

Secondary students RM3.00Primary students RM0.50

Table shows the admission fees to a Scince and Technology Exhibition. p secondary school students and q primary school visited the exhibition. The total fees collected were RM500. The linear equation in p and q is...

Jadual menunjukkan bayaran masuk ke Pameran Sains dan Teknologi. p, dari sekolah menengah dan q dari sekolah rendah membuat lawatan ke pameran tersebut. Jumlah yuran yang berjaya dikumpul hanya RM500. Persamaan linear bagi p dan q adalah...

A p + 5q = 250

B 6p + q = 1000

C 6p + 5q = 500

D 30 p + 50q = 5000

10 Natasya bought 3 pears and 5 apples at RM8.10. Aishah bought 4 pears and 2 apples at RM6.60 Find the price of each apple.

Natasya membeli 3 biji pear dan 5 epal pada harga RM8.10. Aishah membeli 4 biji pear dan 2 epal pada harga RM6.60. Cari harga bagi setiap buah pear.

A RM0.90

B RM1.00

C RM1.20

D RM1.50

11 Diberi 2x + 8 = 22 – 3x. . Cari nilai bagi x.

A 2.8

B 6

C – 14

D 30

12Given 2x – 5 = . Find the value of x.

Diberi 2x – 5 = . Cari nilai bagi x.

A 0

B 10

C 15

D 20

13Given – 4 = x + 8. Find the value of x.

Diberi – 4 = x + 8. Cari nilai bagi x.

A – 9

B – 11

C – 15

D – 6

14Given = x + . Find the value of x.

Diberi = x + . Cari nilai bagi x.

A – 4

B 4

C 3

D 2

15

Given y = 5 – 3x, which of the following values of (x, y) is the solution to the

equation?

Diberi y = 5 – 3x, manakah antara nilai (x, y) yang berikut adalah penyelesaian

bagi persamaan berikut?

A (– 2, – 1)

B (– 1, 2)

C (3, 4)

D (5, – 10)

16

Given 2(3x – y) = 12, find the value of y when x = 5.

Diberi 2(3x – y) = 12, cari nilai bagi y bila x = 5.

A 9

B 21

C – 9

D – 21

17

Given 8x – 3y = 9 and 4x – 3y = – 3, calculate the value of x.

Diberi 8x – 3y = 9 dan 4x – 3y = – 3, hitung nilai x.

A 0.5

B 1

C 1.5

D 3.0

18

Given 5x – y = – 11 and 4x + y = 2, calculate the value of y.

Diberi 5x – y = – 11 and 4x + y = 2, hitung nilai y.

A – 13

B – 9

C – 1

D 1

19

Given 2x = – 6 and 3x – 4y = – 5, calculate the value of y.

Diberi 2x = – 6 and 3x – 4y = – 5, hitung nilai y.

A 1

B – 1

C 3.5

D – 3.5

20 Given 5x – 3y = 18 and 5x + y = -2, calculate the value of y.

Diberi 5x – 3y = 18 dan 5x + y = -2, hitung nilai y.

A 5

B -5

C 4

D -4

Answer:

1. D

2. A

3. A

4. B

5. D

6. C

7. C

8. C

9. B

10. C

11. A

12. D

13. C

14. A

15. D

16. A

17. D

18. C

19. B

20. B