help are my answers correct?? also need help on graphing them if they are

A 20 year bond that has the same feature as one of your 30 years bonds ie, same rating and same coupon rate of 3.5% . Calculate the new price of bond at the new YTM of 2%,4%, 8%, and 10% for both 20 -years bond and 30-years bond. Plot the graph of the relationship between the price and YTM for each bond on the same graph. What did you find regarding the relationship between price and YTM for shorter and longer maturity bond? Which bond has a higher sensitive to the change in the price when the yield change?

Bond	Rating	Coupon Rate (%)	Maturity (N)	YTM (%I/Y)	$ Price = % quoted price *1,000
		Coupon Payment = Coupon Rate %*1,000
Shorter Maturity Bond	AAA johnson (30 year)	3.5	25	3.292	$1,035.30
Longer Maturity Bond	AAA microsoft (20 year bond)	3.5	17	2.973	$1,069.90
	Price@2%	Price@4%	Price@6%	Price@8%	Price@10%
30-year bond	$1,293.97	$921.44	$678.38	$516.65	$406.68
20-year bond	$1,215.27	$938.75	$735.85	$585.75	$473.73