HELP ASAP 56 POINTS Two mechanics were working on your car. One can complete the given jobin six hours, but the new guy takes eight hours. They worked together forthe first two hours, but then the first guy left to help another mechanic ona different job. How long will it take the new guy to finish your ca

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.