Part 1: (10 pts) Figure out a real life situation which involves Systems of linear equations. Then explain the situation in 4 to 5 sentences. (10 points)

Part 2: (35 pts)
a) Write the equations of the systems and define the unknown variables. (15 points)
b) Solve the above equations using elimination, substitution and graphing. Must use graph paper. Graphs must be accurate with clear scales and points. (18 points)
c) Identify whether the solutions are breaking points or not. Explain in 4 to 5 sentences. (2 points)

Part 3 (5pts)
Create table of values. Show your solution as part of a table of values. (5 points)