i need help with question 1 and 7 please using the f(x) function

Question 1. GTF Corporation has 5 percent coupon bonds on the market with a par of $1,000 and 10 years left to maturity. The bonds make annual interest payments. If the market interest rate on these bonds is 6 percent, what is the current bond price? the bond falls to 6 percent, what is the value of the bond? Question 7. Karen just bought a 10-year, 6% coupon bond with $1,000 par for $805. If she sells this bond two years later for $920, what is her realized yield in year 3 (with semi-annual interests)? fX RATE Returns the interest rate per period of a loan or an investment. For example, use 6%/4 for quarterly payments at 6% APR. Syntax RATE(nperpmthpvf tr, type, guess) - Nper. is the total number of payment periods for the loan or investment. - Pmet is the payment made each period and