Acarpet cost $15 per square foot. ( when calculating the price, any fraction of a square foot is counting as a whole square foot). if the area you want to carpet is 19.7 square meters how much will it cost to buy the carpet?

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.