Help pls: Tammy sold a diamond ring for $10,000. She placed half of the money into a CD with a 3.9% interest rate
compounded daily. She placed the other half into a CD with the same interest rate but compounded
monthly. What is the difference in the interest earned on each amount after 4 years?

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be