Question 10 (10 points) Listen Given the function: f(x, y) = 2x - 8xy + y - 4y (1) (3 points) Find all the critical points, (2) (3 points) Determine the critical points you found in (1) are local maximum point, local minimum point or a saddle point. (3) (4 points) Find the local maximum and minimum values. Paragraph BIUA Ev E +