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Sumatif Semester Ganjil Matematika kelas 9

Authored by Evi Dwiningtias

Mathematics

9th Grade

40 Questions

Used 3+ times

Sumatif Semester Ganjil Matematika kelas 9
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1.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Tentukan akar-akar dari persamaan kuadrat x² - 5x + 6 = 0.

x₁ = 3, x₂ = 2

x₁ = 4, x₂ = 1

x₁ = 6, x₂ = -1

x₁ = 5, x₂ = 0

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

11

12

10

9

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

-1

-5

3

0

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Selesaikan persamaan kuadrat 2x² + 3x - 5 = 0 menggunakan rumus kuadrat.

x = 1 atau x = -2.5

x = 2, atau x = -1.5

x = 0.5, atau x = -3

x = 3, atau x = -1

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Tentukan nilai puncak dari fungsi kuadrat f(x) = -2x² + 4x + 1.

1

4

2

3

6.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Selesaikan persamaan kuadrat x² + 4x + 4 = 0

x = -4

x = 0

x = 2

x = -2

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Tentukan transformasi geometri dari titik A(2,3) jika dipindahkan 3 satuan ke kanan dan 2 satuan ke atas.

A'(4,5)

A'(2,1)

A'(5,4)

A'(5,5)

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