What do the indifference curve imply about degree of concern

Question

Problem

Sketch the indifference curves of the Bergson-Samuelson social welfare function W = U¹ + U². What do these indifference curves imply about the degree of concern for equity of the social planner? Repeat for the welfare function W = min {U¹; U²}.

The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.