A source that consists of original material, such as an interview
We left Thursday May 4, 2000
B, just 'll in the cordinate values in and whichever equals 0 is your answer
so...
(X,Y) or (1,2)
2(X) + (Y) - 4 = 0
plug in your X and Y
2 (1) + (2) - 4 = 0
2 + 2 - 4 = 0
4 - 4 = 0
0 = 0
