Question 9 5 pts For the production function y = 4x1+ 3162, which of the two inputs is more productive when x1 is 2 and x2 is 4? 0 x1 O x: O neither; for this situation, they have equal marginal products 0 cannot tell from the above information Question 10 5 pts Given the production function y = 3x1+ 4x2, what is the marginal physical product of x1 when x2 is 5? 015 020 03 016