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Verified answer
Gradien garis 2y + 3x = 0m1 = -2/3
syarat tegak lurus
m1 . m2 = -1
-2/3 . m2 = -1
m2 = 3/2
garis bergradien 3/2 dan melalui (-3,-5) adalaah
y + 5 = 3/2 (x + 3)
y + 5 = 3x/2 + 9/2
y = 3x/2 + 9/2 - 10/2
y = 3x/2 - 1/2
2y = 3x - 1
3x - 2y - 1 = 0