What is the quadratic regression equation for the data set? ​ yˆ=−0.010x2+0.478x+5.34 ​ yˆ=0.010x2−0.478x+5.34 yˆ=−0.010x2−0.478x−5.34 ​ yˆ=0.010x2+0.478x+5.34

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.