Above is a graph of a proportional relationship. Explain the significance of the following points on this line:
1. (1, 7)
2. (0, 0)
3. (2, 14)
![Above is a graph of a proportional relationship Explain the significance of the following points on this line 1 1 7 2 0 0 3 2 14 class=](https://us-static.z-dn.net/files/d4b/af0454d2f1925b87c568f03cbdfbd6df.jpg)