Please help 60 points What is the justification for each step in solving the inequality?

3x+58≥4x−12

Select from the drop-down menus to correctly justify each step.

Statement Reason
3x+58≥4x−12 Given

3x≥4x−98 Choose...

−x≥−98 Choose...

−x−1≥−98−1 Choose...

x≤98 Choose...

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.