How does a change in the tax rate affect the level of income

Question

Problem

 A consumer with utility function U = Y^½  has to choose between a job that provides income Y₀ but no possibility of evading tax and a job that pays Y1 but makes evasion possible. What value of Y₁ makes the consumer indifferent between these two jobs? How does a change in the tax rate affect this level of income?

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.