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Verified answer
M = (-4 - 2) / (-3 - 1)m = (-6) / (-4)
m = 3/2
pers. garis yang melewati (1,2) dan bergradien 3/2
y - 2 = (3/2) (x - 1)
y - 2 = 3x/2 - 3/2
y = 3x/2 - 3/2 + 4/2
y = 3x/2 + 1/2
atau dapat juga ditulis
2y = 3x + 1
-3x + 2y - 1 = 0