The graph shows the relationship between two variables. Which of the following best describes what is typically represented on the axes of such a graph in microeconomics?

• A. Income and expenditure
• B. Supply and demand curves
• C. Cost and profit
• D. Price and quantity

Answer: (D)

Verified step by step guidance

1. Understand that in microeconomics, graphs often depict relationships between two key variables to analyze market behavior.
2. Recognize that the most common graph in microeconomics is the supply and demand graph, which shows how price and quantity interact in a market.
3. Identify that the vertical axis (y-axis) typically represents the price of a good or service, while the horizontal axis (x-axis) represents the quantity demanded or supplied.
4. Note that other options like income and expenditure, or cost and profit, are less commonly represented together on a single graph in basic microeconomic analysis.
5. Conclude that the graph showing the relationship between two variables in microeconomics most often has price on the vertical axis and quantity on the horizontal axis.