Elizabeth Afton followed her dad everywhere until he stopped when he stopped she stopped 2 hours later they move again but when they get to the place they were going she had to do times tables she did 4,000 x 5,000 what is the awnser to Elizabeth's question?

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.