Diketahui sistem persamaan linear dua variabel 3x-3y=1 dan 2x+3y=18.
Tentukanlah nilai dari 2x + y
Pertemuan 2 SPLDV
Quiz
•
Mathematics
•
8th Grade
•
Hard
annisa jannah
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Diketahui sistem persamaan linear dua variabel 3x-3y=1 dan 2x+3y=18.
Tentukanlah nilai dari 2x + y
6
8
10
12
2.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Sebuah toko menjual berbagai macam jenis alat tulis. Rani sebagai siswa baru membeli pencil dan buku. Jika harga 4 pencil dan 5 buku tulis Rp. 19.000, sedangkan harga 3 pencil dan 4 buku adalah Rp. 15.000. Berapakah uang yang akan di keluarkan Rani jika membeli 1 pencil dan 1 buku ?
(1.500, 2.000)
(1.000, 3.000)
(2.000, 3.000)
(1.000, 5.000)
3.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Tentukanlah penyelesaian dari sistem persamaan linear dua variabel berikut
x + 3y = 6 dan x - 2y = 1
(1,6)
(3,4)
(3,1)
(1,3)
4.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Jumlah dua bilangan adalah 32. Dua kali bilangan pertama ditambah tiga kali bilangan kedua adalah 84. Tentukanlah kedua bilangan tersebut !
(32,18)
(12, 20)
(5, 22)
(12, 18)
5.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Adam membeli 2 kg Jeruk dan 1 kg mangga dengan harga Rp. 15. 000. Sedangkan Intan membeli 1 kg jeruk dan 2 kg mangga dengan harga Rp. 18. 000. Berapakah uang yang harus dibayarkan Putri jika ingin membeli 5 kg jeruk dan 3 kg mangga ?
Rp. 43. 000
Rp. 42. 000
Rp. 41. 000
Rp. 40. 000
6.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Tentukan nilai k dari sistem persamaan linear dua variabel berikut
2x + y = 4
x + y = k
3x + 2y = 7
3
4
2
1
7.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Tentukan himpunan penyelesaian dari sistem persamaan linear berikut
3x + 5y = 7
2x - 3y = 11
(-4, 1)
(2, -4)
(3,0)
(4,-1)
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