Geraldo opened a stationery store this year. He has recorded his revenue and expenses foreach month since the opening. His monthly revenue and expenses can be modeled by the following equations, where represents the number of months since opening and represents thousands of dollars: Revenue: LaTeX: y=0.75x+1y = 0.75 x + 1
Expenses: LaTeX: y=0.25x+4y = 0.25 x + 4
• Solve this system algebraically, showing all work.
• On this coordinate grid, graph the equations and identify the point of intersection.
• Explain how the intersection is related to the solution found in Part A.
• Interpret the meaning of the portion of the graph that is to the right of the point of intersection.