Find the relative maximum and minimum values f(x.y) =12xy -x -6y- Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice O A. The function has a relative maximum value of f(x,y) = at (x,y) = Simplify your answers. Type exact answers. Type an ordered pair in the second answer box.) O B. The function has no relative maximum value. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice A. The function has a relative minimum value of f(x.y) = at (x.y) = (Simplify your answers. Type exact answers. Type an ordered pair in the second answer box!) O B. The function has no relative minimum value ht @ 2022 Pearson Education Inc. Alllsghts reserved. | |Terms of Use | Privacy Policy | Permissions