Which of the following could be appropriate values for an equation to be in Standard Form (Ax + By = C)?
1) A = 7,B = 1/5 and C = 0
2) A = -4,B = 7 and C = 5
3) A = 1/8,B = 3/7 and C = 0
4) A = 2,B = 0 and C = 11