8. Mantago wants to borrow $10,000 to buy a used car. He examined his budget and decided that he can afford a payment of $200 a month. If his bank offers him an APR of 7.5%, how long should he borrow the money so he can afford his
monthly payment?

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.