Please Provide all Excel Functions

1. You have purchased a $10,000 Face Value 10-year U.S. Treasury Note (T-Note). The T-Note purchased has a 2% coupon rate (compounded semi-annually) and the current market Yield to Maturity (YTM) is also 2%. What is the market price of this 10-year T- note? What would the market price of the T-note cited in question 1 be if two-years after purchase, the market YTM decreased to 1.50%? What would the market price of the T-note cited in question 1 be if four-years after purchase, the market YTM increased to 3.50%