Adrink is made by mixing pineapple juice orange juice and lime juice in the ratio 2: 7: 3 sally make 600 ml of the fruit drink how much pineapple juice is used how much orange juice is used how much lime juice is used

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.