Materi Persamaan Garis Lurus
Kelas VIII
y = mx + c
m = gradien
y = -2x + 5
m = -2
karena tegak lurus maka
m1 x m2 = -1
-2 x m2 = -1
m2 = -1/-2
m2 = 1/2
y - y1 = m (x - x1)
y - 2 = 1/2 (x - 1)
2y - 4 = x - 1
2y - x - 4 + 1 = 0
2y - x - 3 = 0
x - 2y + 3 = 0
Mohon maaf apabila ada kesalahan
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Materi Persamaan Garis Lurus
Kelas VIII
y = mx + c
m = gradien
y = -2x + 5
m = -2
karena tegak lurus maka
m1 x m2 = -1
-2 x m2 = -1
m2 = -1/-2
m2 = 1/2
y - y1 = m (x - x1)
y - 2 = 1/2 (x - 1)
2y - 4 = x - 1
2y - x - 4 + 1 = 0
2y - x - 3 = 0
x - 2y + 3 = 0
Mohon maaf apabila ada kesalahan