In Problem 8, If a = 2

question 14

Multiple Choice

In Problem 8, if a = 2.10, b = 0.40, and c = 1, the marginal products of x₁, x₂, and x₃ (in this order) are

• A) all decreasing.
• B) increasing, decreasing, and constant.
• C) decreasing, increasing, and decreasing.
• D) all increasing.
• E) all increasing if A > 1.