Mason used a 30% coupon to buy a new computer. After the discount ,the cost of the computer was $728 determine the original price of the computer. Calculate how much money mason saved by using the coupon

There is no graph but what i can say is that 1 is the slope and that -2 is the y- intercept

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.