Exercise 13

Question 4.13

13. For the feasible region of a linear-programming problem defined by the inequalities $x \geq 0, y \geq 0$ , and $2 x + 5 y \leq 10$ , which of the following pairs of points lies within the feasible region?

(5, 0) and (1/2, 2)
(0, 2) and (0, 0)
(2, 1) and (3, 1)

13.