The marginal loss on washington reds, a brand of apples from the state of washington, is $35 per case. the marginal profit is $15 per case. during the past year, the mean sales of washington reds in cases was 45,000 cases, and the standard deviation was 4,450. how many cases of washington reds should be brought to market? assume that sales follows a normal distribution.

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.