2023, Set 1, Question 3 · Short · 5 points
Competitive firm's costs, profit, and long-run price
Use a cost-curve graph for a price-taking firm to calculate fixed cost and profit and find its best output. Then predict where price heads in the long run and use a cross-price elasticity sign to say what happens to a related good.
1 Read the question
The question is College Board's, from the 2023, Set 1 exam. It starts on page 5 of the PDF.
2 Write your answer
Answer each part the way you would on the exam, in full sentences, with your work shown. Your writing saves as you type.
3 Score it
Score your answer against College Board's scoring guidelines, one point at a time. Give yourself a point only when your answer says what the guideline asks for.
Scoring guidelines (PDF, page 7) What the exam readers saw (Chief Reader report)
Question, scoring guidelines and Chief Reader report: College Board. The title, summary are ours.