Which is a valid prediction about the continuo function f(x)? х -3 -2 -1 f(x) -15 -5 0 5 0 --5 Of(x) < 0 over the interval (-0), ). f(x) > 0 over the interval (-1, ..). Of(x) > 0 over the interval (–1, 1]. Of(x)

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.