Shannon perfumeries sells two fragrances. the table contains the price corresponding to the number of bottles of fragrance a. bottles price($) 3 78 6 156 9 234 the graph represents the relationship of the price with respect to the number of bottles of fragrance b. the unit rate of fragrance a is $ , and the unit rate of fragrance b is $ . fragrance has the greater unit rate.

Table
Bottles Price($)
3           78
6           156
9          234

From that you can find the unit price: 78 / 3 = 156 / 6 = 234 / 9 = 26.

That means that the unit rate of this fragance is $26.

If you call x the number of bottles the equation is

Price = unit rate * number of bottles = 26x.

Now compare this information with that on your graph to compare the unit rates.

This can help you fo find the unit rate in from your grpah: the unit rate is the slope of the line =

[change in y-coordinate] / [change in the x-coordinate]