23. DETAILS Second Derivative Test. Consider the function f(x,y) = 3xy + 5ln(x) + 8y (a) The critical point of f(x,y) is
Posted: Sat Jul 09, 2022 2:19 pm
23. DETAILS Second Derivative Test. Consider the function f(x,y) = 3xy + 5ln(x) + 8y (a) The critical point of f(x,y) is O (1,e) O (e,1) O There is no critical point O (-1/2,2) O (0,0) O (-8/3,5/8) O (1,-1) O (-1,1) 2 (b) Use the second derivative test for functions of two variables to determine that in part (a): O the critical point is a local minimum the critical point is a saddle point O the critical point is a local maximum O the critical point is not in the domain the second derivative test is inconclusive