Tentukan persamaan garis melalui (4,3) dan (-2,2)

PGL

(y - y1) /(y2-y1) = (x - x1)/(x2-x1)
( y - 3) /(2-3) = (x - 4)/(-2-4)
(y - 3)/-1 = (x - 4)/(-6)

-1(x - 4) = -6(y - 3)
-x + 4 = -6y + 18
kali negatif
x - 4 = 6y - 18
x - 6y - 4 + 18 = 0
x - 6y + 14 = 0