pls yg no 2 pake cara thanks

(y - y1) / (y2 - y1) = (x - X1) / (x2 - X1)
(y - 0) / (-5 - 0) = (x - 0) / (3 - 0)
y / - 5 = x / 3
3y = - 5x
y = - 5/3 x (A)