jawab dengan menggunakan cara

(3,2) = x1, y1
(-1,-6) = x2, y2

(y - y1)/(y2 - y1) = (x - x1)/(x2 - x1)
(y - 2)/(-6 - 2) = (x - 3)/(-1-3)
(y - 2)/(-8) = (x - 3)/(-4)
y - 2 = 2(x - 3)
y - 2 = 2x - 6
y - 2x = -4

#semoga membantu