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⇒x1 -2 ⇒x2 -4
⇒y1 -4 ⇒y2 -3
y-y1 = x-x1
y2-y1 x2-x1
y-(-4) = x-(-2)
-3-(-4) -4-(-2)
y+4 = x+2
-3+4 -4+2
y+4 = x+2
1 -2
-2y-8 = x+2
-x-2y = 2+8
-x-2y = 10
atau x(-1)
⇒x+2y = -10 Jawabannya D