What do the differences between the points shown on the graph represent A seven over two what is the unit rate because it compares the change in Y values to the change in X values of the point on the graph be 2/7 is the unit rate because it compares the change in Y values to the change in X values of the points on the graph C7 over two can be used to find the unit rate if one divide 7 by 2 in compares the result 21D7 over two can be used to find the unit rate if one divides 2 x 70 compares the result to One