Amir has spent the last three months saving money for a $1,400 computer in his local electronics store. so far he has saved $1,200. today, he receives an email saying that all computers in the store are 25% off for one day only. if the sales tax charged at the counter is 7%, does alex have enough money to purchase the computer today?

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.