Mrs. hanley shopping for school supplies for her children she picks up five folders and three notebooks for their classes and two extra filters she also picks out 17 book covers for a dollar each but she puts back 12 of them if folders cost two dollars each and notebooks cost three dollars each how much did miss hand spent on supplies

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.