Utility Functions Indiff. Curves So the bundles (4, 1 )and (2, 2 are in the indiff curve with utility level U=4 But the bundle(2, 3 )is in the indiff curve with utility level U=6 On an indifference curve diagram, this preference information looks as follows:Utility Functions & Indiff. Curves So the bundles (4,1) and (2,2) are in the indiff. curve with utility level U But the bundle (2,3) is in the indiff. curve with utility level U 6. On an indifference curve diagram, this preference information looks as follows: