To determine which graph represents a proportional relationship, you need to identify whether the graph shows a straight line that passes through the origin (0,0). A proportional relationship can be expressed in the form \(y = kx\), where \(k\) is a constant.
If you have graphs W, X, Y, and Z, you would need to look for the following characteristics:
- A straight line: This indicates a linear relationship.
- The line passes through the origin: This shows that when the independent variable (usually x) is zero, the dependent variable (usually y) is also zero, confirming the proportional nature.
Without seeing the graphs, I can’t specify which one corresponds to a proportional relationship. However, you should check these characteristics in each of the graphs provided. If you can describe the graphs, I can help you analyze them based on the criteria mentioned!