Graph the income and substitution effects for a price increase in good X in the following cases: X is a normal good and Y is a normal good. X is an...

Graph the income and substitution effects for a price increase in good X in 

            the following cases:

            A. X is a normal good and Y is a normal good.

            B. X is an inferior good and Y is a normal good.

            C. X is a Giffen good, and Y is a normal good.