1: Suppose you have capital on the vertical axis and labor on the horizontal axis. The slope of the isoquant measures: a. the marginal rate of substitution. b. the marginal product of labor. c. the marginal product of capital. d. the marginal rate of technical substitution of capital for labor. 2: Alina has her own law practice. She pays $1,500 in rent for her offices per month. She also pays $4,000 a month in salaries to secretaries and staff, utility bills worth $500 a month, and miscellaneous bills worth $1,000 a month. She recently received an offer to work for a legal firm for $8,000 a month, but she declined that in order to run her own practice. Which of the following most completely describes the cost Alina incurs per month to run her own practice? a. $15,000 b. $7,000 c. $5,500 d. $6,000 3: If fixed costs are $10,000 and variable costs are constant at $1.00 per unit over the relevant range of output, what will the average total cost be when 10,000 units are produced? a. $0.20 b. $2.00 c. $5.00 d. $1.00 4: Which of the following statements is not true? a. Average variable cost falls, reaches a minimum and begins to rise. b. Average total cost falls, reaches a minimum and begins to rise. c. Average fixed cost falls, reaches a minimum, and begins to rise. d. Marginal cost falls, reaches a minimum and begins to rise.