Jawabanmu

2014-06-08T11:54:35+07:00
Y-y1 / y2-y1 = x-x1 / x2-x1
y-2 / 6-2 = x-0 / 5-0
y-2 / 4 = x / 5
(y-2)5 = 4x
5y - 10 = 4x
4x - 5y + 10 = 0
2014-06-08T11:59:58+07:00
Y - 5 x - 0
------ = -----
6 - 5 2 - 0

y - 5 X - 0
------ = ------
1 2

( y - 5 )2 = ( x - 0)1
2y - 10 = 1x -0
1x - 2y + 10 = 0