math finance

pleass answers all parts of the question

2. Diane makes a $5000, 4% simple interest personal loan to her brother, Bob, for a period of 5 years. a. At the end of 5 years, what interest will Bob pay Diane? b. When Bob settles his loan at the end of 5 years, how much money in total must be pay Diane? 3. National City Corporation quoted a rate of 4.5% simple interest for the 2019-20 school year. It offers an interest-only repayment option, under which you make monthly interest payments for the year and pay on the principal only after graduation. How much monthly interest would you pay for a $10,000 loan? 4. You deposit $1000 at a 10% annual rate. Fill in each table when the interest paid is a. simple interest. Show all work. End of Year Earned Interest Balance at end of year 2 3 5 10 20 398 UNIT 9 b. compounded annually. Show all work. End of Year Balance at end of year 3 5 5 10 20 . Sketch a graph for each balance for parts a. and b. ar the end of each year. a $7000 $6000 $5000 $4000 $3000 $2000 $1000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Years d. Explain the behavior of each graph