One equation in a system of linear equations is given in the graph
Which of the following equations would have to be the second equation so that the system has no solution.
1. y= x-4
2. y=-x
3. 9y=6x
4. 6x-4y=6
![One equation in a system of linear equations is given in the graph Which of the following equations would have to be the second equation so that the system has class=](https://us-static.z-dn.net/files/d05/0c40c5fe2f31d5991365e6176d2a3bf1.jpg)