In this activity, the students will find two comparable businesses, payment plans, etc. to research. They will take the information and create a linear equation, a table, and then graph both functions to compare and contrast the data. The students will then create a problem where the "x" value needs to be found when given the y value and vice versa. They will then create a solve a word problem. The last thing the students will be asked to do is discuss how systems of equations can be used in