M math254 Apr 2012 14 0 portland May 10, 2012 #1 Find the absolute maximum and the absolute minimum of the function f(x,y)=x^2+xy-y on the closed triangle with vertices at the points (0, 0), (0, –3), (3, –3). Show your work and give the x, y, and z values at each extreme. thanks

Find the absolute maximum and the absolute minimum of the function f(x,y)=x^2+xy-y on the closed triangle with vertices at the points (0, 0), (0, –3), (3, –3). Show your work and give the x, y, and z values at each extreme. thanks