Which statement best explains if the graph correctly represents the proportional relationship y = −2x? (4 points) A coordinate plane is shown. Points are graphed at 2 comma 4 and negative 1 comma 2. The points are joined by a line. a No, the points shown would not be part of y = −2x b No, proportions cannot be represented on a graph c Yes, all proportions can be shown on a graph of this line d Yes, the points shown on the line would be part of y = −2x