
Sumatif Semester Ganjil Matematika kelas 9
Authored by Evi Dwiningtias
Mathematics
9th Grade
Used 3+ times

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40 questions
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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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