The graph of the feasible region is shown.
f = 8x + 7y
2x + y = 40
x + 5y = 100
8x + 5y = 170
Find the corners of the feasible region. (Order your answers from smallest to largest x, then from smallest to largest y.)
(x, y) =
(x, y) =
(x, y) =
(x, y) =
(x, y) =
Find the maximum and minimum of the given objective function (if they exist). (If an answer does not exist, enter DNE.)
maximum f =
minimum f =