For each of following utility functions
a) U(x,y) = xy
b) U(x,y)= x + 4y
c) U(x,y)= min[2x,4y]
d) U(x,y) = ln x + ln y + 12
e) U(x,y) = 5xy + 7
f) U(x,y) = 2x + ln y
i. Graph the indifference curve through the bundle (2,3). *
ii. Find one other bundle on the indifference curve through (2,3).
iii. Find the formula for the Marginal Rate of Substitution (if possible)
iv. Find the value of the MRS at (2,3)