Uji Pemahaman Sistem Persamaan Linear
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Maman Sulaiman
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa langkah pertama dalam menyelesaikan sistem persamaan linear dua variabel?
Mencari solusi dari satu persamaan terlebih dahulu.
Menggambarkan grafik dari satu persamaan saja.
Menghitung nilai variabel secara langsung.
Menuliskan kedua persamaan dengan jelas.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan sistem persamaan berikut: 2x + 3y = 6 dan x - y = 2.
x = 1, y = 1
x = 12/5, y = 2/5
x = 0, y = 2
x = 3, y = 0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gambarlah grafik dari persamaan 3x + 2y = 12.
The graph is a parabola opening upwards.
The graph is a circle centered at (0, 0).
The graph is a straight line passing through the points (2, 3) and (6, 0).
The graph is a straight line passing through the points (4, 0) and (0, 6).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dapat Anda simpulkan dari grafik yang menunjukkan dua garis yang berpotongan?
Titik perpotongan menunjukkan nilai yang berbeda untuk kedua variabel.
Grafik tidak memberikan informasi tentang hubungan antara variabel.
Garis yang berpotongan menunjukkan bahwa salah satu variabel tidak berpengaruh.
Titik perpotongan menunjukkan nilai yang sama untuk kedua variabel.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gunakan metode substitusi untuk menyelesaikan sistem persamaan: y = 2x + 1 dan 3x - y = 4.
(5, 11)
(4, 9)
(3, 7)
(2, 5)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jelaskan langkah-langkah dalam metode eliminasi untuk menyelesaikan sistem persamaan.
Metode eliminasi melibatkan penambahan semua variabel dalam sistem persamaan.
Metode eliminasi tidak dapat digunakan untuk sistem persamaan yang memiliki solusi unik.
Metode eliminasi adalah teknik untuk menyelesaikan sistem persamaan dengan menghilangkan variabel.
Metode eliminasi hanya digunakan untuk persamaan linear satu variabel.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan sistem persamaan: 4x + y = 10 dan 2x - 3y = -1.
x = 3, y = 4
x = 29/14, y = 12/7
x = 1, y = 6
x = 5, y = 0
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