2, 4, 6, 8, 10,

Skills Warm-up Exercises 7. Is the point (6, 2) in the solution region? W For Problems 1-8, if necessary, review Section 1.2. Problems 1-4 8. Is the point (5, 2) in the solution region? refer to the following system of linear inequalities: A In Problems 9-12, match the solution region of each system of 4x + y = 20 linear inequalities with one of the four regions shown in the figure. 3x + 5y S 37 3x - 2y = 0 x20 y 20 II 1. Is the point (3, 5 ) in the solution region? III (2, 3) 2. Is the point (4, 5) in the solution region? 3. Is the point (3, 6) in the solution region? -x -10 4. Is the point (2, 6) in the solution region? x + 2y = 8 - 5 IV Problems 5-8 refer to the following system of linear inequalities: 5x + y s 32 10 - 7x + 4y 2 45 x 20 9. x + 2y = 8 10. x + 2y 2 8 y 20 3x - 2y 2 0 3x - 2y = 0 5. Is the point (4, 3) in the solution region? 11. x + 2y 2 8 12. x + 2y S 8 3x - 2y 2 0 3x - 2y = 0 6. Is the point (5, 3) in the solution region