

Sistem Persamaan Linier Dua Variabel
Presentation
•
Mathematics
•
8th Grade
•
Hard
Neti Perwanti
FREE Resource
10 Slides • 5 Questions
1
by Neti Perwanti
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3
4
5
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11
Multiple Choice
Sebuah persamaan yang memiliki dua jenis variabel berbeda disebut dengan ...
Persamaan linier dua variabel
Persamaan linier satu variabel
Persamaan linier tiga variabel
12
Multiple Choice
Nilai x dan y yang memenuhi sistem persamaan x + 2y = 4 dan x - y = 1 adalah ...
(2,1)
(1,2)
(-1,2)
(2,-1)
13
Multiple Choice
Mulan membeli 2 pensil dan 3 pulpen seharga Rp 6.500,00.
Andi membeli 3 pensil dan 2 pulpen seharga Rp 5.000,00.
Model persamaan linier yang tepat dari pernyataan diatas adalah...
2x + 3y = 6.500
3y + 2x = 5.000
2x + 3y = 6.500
3x + 2y = 5.000
3x + 2y = 6.500
3x + 2y = 5.000
x + y = 6.500
x - y = 5.000
14
Multiple Choice
Diketahui a dan b merupakan penyelesaian dari −3x+2y=9 dan 5x+y=−2
nilai dari 2a+b adalah ...
1
2
-2
-1
15
Multiple Choice
Seorang tukang parkir mendapat uang sebesar Rp17.000,00 dari 3 buah mobil dan 5 buah motor, sedangkan dari 4 buah mobil dan 2 buah motor ia mendapat uang Rp18.000,00. Jika terdapat 20 mobil dan 30 motor, banyak uang parkir yang diperoleh adalah….
Rp 135.000,00
Rp 115.000,00
Rp 110.000,00
Rp 100.000,00
by Neti Perwanti
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