In 1980, the average cost of a pack of cigarettes was $0.53. In 2000, the average cost was $5.22 per pack.
Find the average rate of change of the cost of a pack of cigarettes.
Create a linear equation using the year 1980 as your starting year.
Use the linear model to estimate the cost of a pack of cigarettes in 2,014.
Do not round any values until the end of the problem.
Round your answer to the nearest cent.