
PERSAMAAN LINEAR DUA VARIABEL (PLDV)
Presentation
•
Mathematics
•
9th Grade
•
Easy
+15
Standards-aligned
KRISTAL NALFIN MAMBAY
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14 Slides • 7 Questions
1
Persamaan Linear Dua Variabel (PLDV)
Matematika Kelas IX
Oleh Kristal N. Mambay, S.Si
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Multiple Choice
Dari beberapa persamaan berikut, mana yang merupakan persamaan linier dua variabel?
2y = 4
2x = 4
2x + 2y = 10
y = 2
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Multiple Choice
Perhatikan persamaan-persamaan berikut !
(i) 3p + 5q = 10
(II) 2x2 - 3y = 6
(III) 3y = 5x – 2
(IV) 3x + 5 = 2x – 3y
Yang bukan merupakan persamaan linear dua variabel adalah ....
i
ii
iii
iv
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Multiple Choice
Berikut yang BUKAN merupakan persamaan linear dua variabel adalah ....
2x+3=y
2x−300=500
2x−3y=20
2x+3y=200
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Multiple Choice
Kalimat matematika dari harga 3 kilogram apel dan 8 kilogram jeruk sama dengan seratus tujuh puluh lima ribu rupiah adalah . . . .
3x + 8y = 75.000
8x + 3y = 75.000
3x + 8y = 175.000
8x + 3y = 175.000
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Multiple Choice
Terdapat persamaan 3x + 6y = 12. x dan y pada persamaan tersebut dinamakan ?
variabel
konstanta
koefisien
suku
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Multiple Choice
2x + y = 8 merupakan persamaan linear dua variabel dengan variabel nya.....
x dan y
2x dan y
y dan 8
2x dan 8
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Multiple Choice
Dewi membeli 1 kg daging sapi dan 2 kg ayam potong dengan harga Rp94.000,00. Nanik membeli 3 kg ayam potong dan 2 kg daging sapi dengan harga Rp167.000,00. Jika harga 1 kg daging sapi dinyatakan dengan x dan 1 kg ayam dinyatakan dengan y, sistem persamaan linear dua variabel yang berkaitan dengan pernyataan di atas adalah....
x + 2y = 94.000 dan 3x + 2y = 167.000
x + 2y = 94.000 dan 2x + 3y = 167.000
2x + y = 94.000 dan 3x + 2y = 167.000
2x + y = 94.000 dan 2x + 3y = 167.000
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Kerjakan Tugas disamping secara mandiri namun, dapat berdiskusi dengan teman!
Tugas dikumpulkan pada pertemuan berikut.
Keterangan!
21
Persamaan Linear Dua Variabel (PLDV)
Matematika Kelas IX
Oleh Kristal N. Mambay, S.Si
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