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Verified answer
Y-y1=M(x-x1)y-(-2)=-2(x-3)
y+2=-2x+6
-2x+y+2-6=0
-2x+y-4=0
Bab Persamaan Garis
Kata Kunci : Tegak Lurus
m1 . m2 = -1
(-2) . m2 = -1
m2 = -1/-2
m2 = 1/2
y - y1 = m (x - x1)
y - (-2) = 1/2 . (x - 3)
2 (y + 2) = x - 3
2y + 4 = x - 3
x - 2y = 4 + 3
x - 2y = 7