The supply function for good X is given by Qx = 1,000 + Px - 5Py - 2Pw, where Px is the price of X, Py is the price of good Y, and Pw is the price of input W. If the price of input W increases by $10, then the supply of good X Submit Multiple Choice will decrease by 20 units. will decrease by 10 units. will increase by 10 units. will change by an indeterminable amount as there is not enough information