p(2,-5) dan q(3,-2) tentukan gradien ruas garisnya

(y + 5) / (-2 + 5) = (x - 2) / (3 - 2)
(y + 5) / 3 = (x - 2) / 1
1 (y + 5) = 3 (x - 2)
y + 5 = 3x - 6
y = 3x - 6 - 5
y = 3x - 11
m = 3