2) In a money market account, let u[k] be the amount of money deposited into or withdrawn from the account on kth day and y[k] be the total amount of money at the end of kth day. If we assume that the interest rate is fixed at r=0.015% per day compounded daily, write the difference equation that represents the growth of money in the account. Also find the transfer function of the system 2) In a money market account, let u[k] be the amount of money deposited into or withdrawn from the account on kth day and y[k] be the total amount of money at the end of kth day. If we assume that the interest rate is fixed at r=0.015% per day compounded daily, write the difference equation that represents the growth of money in the account. Also find the transfer function of the system