For questions 9 and 10 find the absolute maximum and minimum

Last updated: 1/31/2023

For questions 9 and 10 find the absolute maximum and minimum values of f if the domain is the indicated region R 9 f x y x 2xy 3y R x y 2 x 4 1 y 3 Hint To determine boundary extrema consider the following functions of one variable f x 1 f x 3 f 2 and f 4 y 0 f x y x 3xy y 2y 6x R the triangular region with vertices 1 2 1 2 and 1 2