
Formatif SPLDV 1
Authored by Bekti Palupi
Mathematics
8th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 3 pts
Berikut yang bukan merupakan sistem persamaan dua variabel adalah ....
2.
MULTIPLE CHOICE QUESTION
15 mins • 4 pts
Dari gambar tersebut, akan diubah kedalam model matematika. Pilihlah model matematika yang paling tepat sesuai gambar!
Jika x = banyaknya kacamata
y = banyaknya celana
x + 2y = 500.000,00
3x + y = 500.000,00
x = 2y + 500.000,00
3x = y + 500.000,00
2y = x - 500.000,00
y = 3x - 500.000,00
x - 2y = 500.000,00
3x - y = 500.000,00
3.
MULTIPLE CHOICE QUESTION
15 mins • 4 pts
Perhatikan masalah berikut ini!
Weekend lalu keluarga Pak Ahmad dan Keluarga Pak Budi wisata ke Kids Fun Yogyakarta. Pak Ahmad membeli 2 tiket dewasa dan 3 tiket anak-anak dengan harga Rp 210.000,00. Sedangkan Pak Budi membeli 3 tiket dewasa dan 1 tiket anak-anak dengan harga Rp 140.000,00. Model matematika untuk masalah tersebut adalah….
4.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
cara - cara berikut merupakan metode yang sering digunakan dalam menyelesaikan sistem persamaan dua variabel, kecuali ....
grafik
eliminasi dan substitusi
eliminasi
distribusi
5.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
Himpunan penyelesaian dari sistem persamaan y = 2x + 1 dan 3x - 5y = 16 adalah ....
{5, 3}
{-3, 5}
{-3, -5}
{-5, 3}
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Dari gambar di atas, merupakan penyelesaian SPLDV menggunakan metode...
Subtitusi
Grafik
Eliminasi
Pengurangan
7.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
cara penyelesaian SPLDV dengan menghilangkan salah satu variabel kemudian subtitusi ke persamaan yang lain merupakan cara ......
eliminasi
substitusi
grafik
pemfaktoran
campuran eliminasi dan subtitusi
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