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Sistem Persamaan Linier Dua Variabel

Authored by Yunita Zulbasri

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7th Grade

Sistem Persamaan Linier Dua Variabel
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Selesaikan sistem persamaan berikut: 2x + 3y = 12 dan x - y = 1.

(2, 3)

(4, 0)

(3, 2)

(1, 4)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. Gambar grafik dari persamaan 3x + 2y = 6 dan 4x - y = 5.

y = 2x - 6

y = -4x + 5

y = 1.5x + 3

The graph consists of two lines: y = -1.5x + 3 and y = 4x - 5.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Gunakan metode substitusi untuk menyelesaikan: x + 2y = 10 dan 3x - y = 5.

x = 20/7, y = 25/7

x = 10, y = 0

x = 5, y = 2.5

x = 0, y = 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4. Gunakan metode eliminasi untuk menyelesaikan: 5x + 2y = 20 dan 3x + 4y = 18.

x = 4, y = 2

x = 1, y = 10

x = 22/7, y = 15/7

x = 3, y = 5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. Dalam konteks nyata, jika harga apel adalah Rp 2000 dan jeruk Rp 3000, berapa banyak apel dan jeruk yang bisa dibeli dengan Rp 12000?

8 apel atau 2 jeruk

6 apel atau 4 jeruk

10 jeruk atau 1 apel

5 apel atau 3 jeruk

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. Selesaikan sistem persamaan: 4x - 5y = 10 dan 2x + y = 3.

x = 1, y = 1

x = 0, y = 0

x = 3, y = 2

x = 25/14, y = -4/7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. Gambar grafik dari persamaan 2x + y = 8 dan x - 2y = 4.

The graph consists of two lines: y = -2x + 8 and y = 0.5x - 2.

y = -x + 8 and y = 2x + 4

y = 2x + 8 and y = -0.5x + 4

y = 4x - 8 and y = -x + 2

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