Math Problem Statement

Paying Off a Credit Card You owe $8000 on a credit card. Because of the high balance, you stop charging and begin paying off the card. You can afford to make only the minimum monthly payment, which is 5% of the balance. The card carries an APR of 24%. Under these conditions, the remaining balance after t monthly payments is given by B= 8000(1.02 times 0.95) exponent t dollars. You feel comfortable resuming charging with the card when the balance is between $1000 and $2000. a. Plot the graph of B along with the target values of 1000 and 2000. Use a horizontal span of 0 to 100.

Solution