In 2003, a gallon of gas cost $1.75. In 2013, a gallon of

Last updated: 7/8/2022

In 2003, a gallon of gas cost $1.75. In 2013, a gallon of gas cost $3.50. a. Write a linear model that represents the cost (in dollars) of a gallon of gas as a function of the number of years since 2003. b. Use the model to predict the cost of a gallon of gas in 2023.