Which statement best explains if the graph correctly represents the proportional relationship y = 0.5x?
A coordinate plane is shown. Points are graphed at 1 comma 0.5 and 4 comma 2. The points are joined by a line.

Yes, the points shown on the line would be part of y = 0.5x
Yes, all proportions can be shown on a graph of this line
No, the points shown would not be part of y = 0.5x
No, proportions cannot be represented on a graph