
PEMODELAN MATEMATIKA + quiz
Presentation
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Mathematics
•
10th Grade
•
Hard
Yulia Pratiwi
Used 2+ times
FREE Resource
12 Slides • 3 Questions
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PEMODELAN MATEMATIKA
by Yulia Pratiwi
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Multiple Choice
1. Daerah yang diarsir pada gambar di atas merupakan daerah penyelesaian dari sistem pertidaksamaan...
(A) x+2y≥8; 2x+3y≥12; x≥0; y≥0
(B) 2x+y≥8; 3x+2y≥12; x≥0; y≥0
(C) 2x+y≤8; 2x+3y≤12; x≥0; y≥0
(D) 2x+y≤8; 3x+2y≤12; x≥0; y≥0
(E) x+2y≤8; 2x+3y≤12; x≥0; y≥0
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Fill in the Blank
2. Seorang pengusaha topi akan membuat 2 jenis topi yaitu topi jenis I dan topi jenis II. Persediaan kain warna kuning 100 m dan kain warna biru 140 m . Topi jenis I memerlukan kain warna kuning 25 cm dan warna biru 15 cm. Topi jenis II memerlukan kain warna kuning 15 cm dan warna biru 30 cm. Keuntungan dari topi jenis I adalah Rp 3.000 dan topi jenis II adalah Rp 5.000.Buatlah model matematika dari permasalahan tersebut agar diperoleh keuntungan yang sebesar-besarnya!
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Fill in the Blank
3. Seorang pengusaha di bidang tata boga membuat dua jenis kue. Kue jenis A memerlukan 450 gram tepung dan 60 gram mentega, sedangkan kue jenis B diperlukan 300 gram tepung dan 90 gram mentega. Jika tersedia 18 kilogram tepung dan 4 kilogram mentega. Susunlah model matemtika dari permasalah di atas!
PEMODELAN MATEMATIKA
by Yulia Pratiwi
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