
Mac's utility function is U(x, y) = max( 2x  y, 2y  x).
a. Mac's preferences are quasilinear.
b. If Mac has more x than y, any increase in his consumption of y would lower his utility
c. If Mac has more x than y, a decrease in his consumption of y would raise his utility.
d. Mac always prefers more of each good to less '
e. Goods r and y are perfect substitutes.
Ans is b why not c?
