sharon is planning a holiday for 4 people for 7 days here are the costs for the holiday for each person travel £130 hotel £60 for each day spending money £350 work out the total cost of the holiday for 4 people for 7 days.​

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.