Please Explain this multiple part question

Let's say a consumer does not play the Violin W} without some sort of Instruction {I}. For each hour of violin played . he gets three hours of instruction. (a) Write down this consumer's utility function. (b) Holding everything else constant, it a friend gives this person a tree instruction session, will his utility change? Explain. (c) Draw this person's indifference curves {V on the vertical axis). Show at least two curves in yo ur drawing. ((1) What is the utility maximizing condition for this person? (ct Based on your answer to part (d). write an expression for his demand for instruction as a function of his income and both prices