nment FULL SCREEN PRINTER VERSION BACK Chapter 15, Section 15.3, Question 001 Use Lagrange multipliers to find the maximum and minimum values of f(x, y) = 4x + 12y subject to the constraint x2+72 = 81 if such values exist. Round your answers to three decimal places. If there is no global maximum or global minimum, enter "NA" in the appropriate answer area. Maximum Minimum Open Show Work Click if you would like to Show Work for this question: Question Attempts: 0 of 5 used SAVE FOR LATER SUBMIT ANSW