For one purpose, the utility function of the consumer is
u(x,y)=4?x+2y for maximum utility.
1. For one purpose, the customer's income is I, and the price of
X is Px and the price of Y is Py. Obtain the demand function of
this person's Y ash through Px, Py, I.
2. For one purpose, the consumer has an income I = 40, and
initially the price of Px=1, and the price is Py=1.
(1) What is the difference between the...