
PERSAMAAN GARIS LURUS (Tugas ke-3)
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Mathematics
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8th Grade
•
Hard
Ahmad Suadi
Used 2+ times
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8 Slides • 2 Questions
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PERSAMAAN GARIS LURUS (Tugas ke-3)
oleh: AHMAD SU'ADI, S.Pd., Gr.
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Pengertian Persamaan Garis Lurus
Persamaan garis lurus adalah suatu fungsi yang apabila digambarkan ke dalam bidang korrdinat cartesius, grafik tersebut akan berbentuk garis lurus. Garis lurus ini mempunyai nilai kemiringan suatu garis yang disebut sebagai gradien (dinotasikan dengan )
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Bentuk Umum Persamaan Garis Lurus
y=mx+c , dimana x,y adalah variabel, m= gradien dan c = konstanta
Secara umum, bentuk dari persamaan garis lurus akan memiliki dua variabel yang masing – masing variabelnya memiliki pangkat (orde) tertinggi 1.
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Gradien Garis Lurus (m)
Coba jelaskan apa yang bisa kalian lihat di gambar ini?
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Gradien dari Garis yang Melalui Dua Titik (x1, y1) dan (x2, y2)
m=x2−x1y2−y1
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Multiple Choice
NOMOR 1 : Gradien garis yang melalui titik (-1,-1) dan (-3,-7) adalah...
-3
-2
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3
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Multiple Select
NOMOR 2 : Berikut ini yang termasuk kecamatan di Kabupaten Way Kanan adalah ....
Pisang baru
SImpang Empat
Umpu Semenguk
Way Tuba
Bumi Agung
PERSAMAAN GARIS LURUS (Tugas ke-3)
oleh: AHMAD SU'ADI, S.Pd., Gr.
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