Answer the following questions using the following references below and the attached lecture notes.
1. What is relevant range?
2. Give two examples of costs that are variable costs and two examples of fixed costs.
Cost-Volume-Profit Analysis
https://www.khanacademy.org/economics-finance-domain/microeconomics/firm-economic-profit/average-costs-tutorial/v/fixed-variable-and-marginal-cost
High-Low Method
https://corporatefinanceinstitute.com/resources/knowledge/accounting/high-low-method/