Please help! you will get 'Brainliest' if you do.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

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.