(Solved): Find the relative maximum and minimum values. Find the relative maximum and minimum values. f(x ...

Find the relative maximum and minimum values.

Find the relative maximum and minimum values. $f(x,y)=x^2+y^2?4x+14y?15$ Select the correct choice below and, if necessary, fill in the answer boxes to complete you 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 a B. The function has no relative maximum value. Select the correct choice below and, if necessary, fill in the answer boxes to complete your 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 an: B. The function has no relative minimum value.