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Verified answer
Kelas 8 MatematikaBab Persamaan Garis
m = (y2 - y1)/(x2 - x1)
m = (-6 + 7)/(8 - 3)
m = 1/5
y - y1 = m (x - x1)
y - 3 = (1/5) (x + 6)
5 (y - 3) = (x + 6)
5y - 15 = x + 6
x - 5y + 15 + 6 = 0
x - 5y + 21 = 0