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Verified answer
Kelas 8 MatematikaBab Persamaan Garis
(3, 0) dan (0, -2)
m1 = (y2 - y1)/(x2 - x1)
m1 = (-2 - 0)/(0 - 3)
m1 = -2/-3
m1 = 2/3
Tegak lurus
m1 . m2 = -1
2/3 . m2 = -1
m2 = -1 / (2/3)
m2 = -3/2
(3, 0)
y - y1 = m2 . (x - x1)
y - 0 = (-3/2) . (x - 3)
2y = -3x + 9
3x + 2y = 9
✩✩ C ✩✩