WeBWorK Standalone Renderer

Suppose $f(x,y) = x^2+y^2+x^2y+2$ and $D = \lbrace (x,y) : |x| \le 1, |y| \le 1 \rbrace$ . Answer the following.

1. Find the absolute maximum of $f(x,y)$ on the region $D.$
Answer:

2. Find the absolute minimum of $f(x,y)$ on the region $D.$
Answer:

In order to get credit for this problem all answers must be correct.