A proportional relationship between the number of pounds of potatoes (x) and the price in dollars (y) is graphed, and the ordered pair (5, 4) is on the graphed line.
Part A: What is the price of 1 pound of potatoes? Show your work. (8 points)
Part B: What does the ordered pair (10, 8) on the graph represent? Explain in words. (2 points)
