Which of the equations below could be the function rule for the following function? {(0, -1), (1, 2), (-1, -4), (2, 5)} y = 3x - 1 y = x + 1 y = x - 3 y = 2x + 1

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.