Toloong yaa kumpulkan besok nih

y - y1 / y2 - y1 = x - x1 / x2 - x1
y - (-5) / 2 - (-5) = x - 0 / (-1) - 0
y + 5 / 7 = x / -1
-y - 5 = 7x
7x + y + 5 = 0 atau y + 7x + 5 = 0
jwbn B