Problem Graph the line that represents a proportional relationship between y yy and x xx where the unit rate of change of y yy with respect to x xx is 5 3 3 5 start fraction, 5, divided by, 3, end fraction . In other words, a change of 1 11 unit in x xx corresponds to a change of 5 3 3 5 start fraction, 5, divided by, 3, end fraction units in y yy. Graph the line and write the equation of the line.