Persamaan garis yang melalui titik (5,-5) dan titik (-5,1) adalah?

asumsikan bahwa
(5,-5) = (x1,y1)
(-5,1) = (x2,y2)

gunakan rumus
y-y1/y2-y1 = x-x1/x2-x1
y-(-5)/1-(-5) = x-5/-5-5
y+5/6 = x-5/-10
6(x-5) = -10(y+5)
6x-30 = -10y -50
6x+10y=-20
6x+10y+20 = 0

maaf kalau salah