Alocal ice cream store is analyzing the day's sales. each serving came in either a cup or cone, but not both, and the ratio of servings to cups was 7: 4. what was the ratio of serving to cones?
a) 4: 7
b) 3: 4
c) 7: 3
d) 11: 4

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.