Answer Happy

Use the Second Derivative Test (if necessary) to classify the critical points of z=f(x, y). If the test fails, classify the critical point by other means. Write your answer in the form (x, y, z). Separate multiple points with a comma. If a classification is not represented, select "None" for your answer f(x,y)=x²-27x- y² + 6y + 14

Selecting a radio button will replace the entered answer value(s) with the radio button value. If the radio button is not selected, the entered answer is used. Relative Maxima: Relative Minima: Saddle Points: O No Relative Maxima O No Relative Minima O No Saddle Points