If the price of coffee increases, what happens to the demand for tea (a substitute good)?
MCQ + FRQ
AP Microeconomics
Supply, demand, market structures, and elasticity drills.
7practice MCQs
1FRQ prompts
1–5scaled scoring
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What's in Micro
Every unit is mapped to the official Course and Exam Description.
U1Basic Concepts
U2Supply & Demand
U3Production, Cost & Perfect Competition
U4Imperfect Competition
U5Factor Markets
U6Market Failure & Government
Try a few sample questions
Real Micro format. Filter by difficulty or skill, then tap an answer to reveal the explanation.
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If a 10% increase in price leads to a 20% decrease in quantity demanded, the price elasticity of demand is:
Which characteristic is unique to a monopoly market structure (not shared by perfect competition)?
A firm in perfect competition maximizes profit by producing where:
Sample FRQ · AI graded
FRQ prompt
Free Response Question: (a) Draw a correctly labeled graph of a perfectly competitive firm in short-run profit-maximizing equilibrium, showing it earning an economic profit. Label Price (P), Marginal Cost (MC), Average Total Cost (ATC), Marginal Revenue (MR), and indicate the profit area. (b) Explain what will happen to this firm and the industry in the long run due to the economic profit earned in part (a). (c) Using your understanding of long-run equilibrium, explain why …Practice full FRQs
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