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Masalah 3.1

Nama KelompokMata Pelajaran : Matematika 1.Kelas/Semester : X/Genap 2.Materi Pokok : Program Linier 3.Waktu : 65 Menit 4.

Petunjuk Kerja:15 menit pertamaDiskusikan masalah berikut dengan kelompokmu, jika ada kesulitan silakan bertanya pada guru!

Penyelesaian:

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LEMBAR AKTIVITAS SISWA(LAS-03)

Standar KompetensiMenyelesaikan masalah program linier.

Kompetensi DasarMembuat grafik himpunan penyelesaian sistem pertidaksamaan linear.

Tujuan PembelajaranSetelah mengikuti proses pembelajaran, siswa diharapkan dapat:

1) Menentukan himpunan penyelesaian dari sistem pertidaksamaan linier dua variabel2) Menggambar gafik himpunan penyelesaian dari sistem pertidaksamaan linier dua variabel

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10 Menit berikutnya:

Kegiatan selanjutnya adalah menempelkan hasil diskusi masing-masing kelompok di depan kelas; mempresentasikan jawaban yang telah dibuat; dan menyampaikan pendapat terhadap jawaban kelompok lainnya.

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Masalah 3.2

5 Menit berikutnya:

Silakan merenungkan kembali kegiatan yang telah dilakukan mengenai kesulitan atau kesalahan yang dilakukan dalam menyelesaikan masalah!

20 Menit berikutnya:Diskusikan soal berikut dengan kelompokmu! Jika ada kesulitan, silakan bertanya pada guru!

Penyelesaian:

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Masalah 3.3

Catatan

Alternatif Penyelesaian:

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15 Menit berikutnya:

Kegiatan selanjutnya adalah menempelkan hasil diskusi masing-masing kelompok di depan kelas; mempresentasikan jawaban yang telah dibuat; dan menyampaikan pendapat terhadap jawaban kelompok lainnya.

LAS |