278 Chapter 3 Systems of Linear Equations and Inequalities 14. 15. 16. 5 4 3 5 4 3 5 4 3 x 3 x 0 y 0 x 0 y 0 and and For Exercises 17–40, graph the solution set. (See Examples 1–3.) 17. 18. 19. x 2y 7 4 x 3y 6 5x 2y 6 10 4 21 y 1 5 4 2 1 y 1 20. 21. 22. y 3 2 1 x 3y 6 8 2x 6y 12 4x 6 3y 12 5 4 2 1 y 1 y 5 4 3 2 1 1 23. 24. 25. 5 4 y 1 2y 4x 6x 6 2y y 2 y 4 3 2 543 1 2 3 4 5 2 1 1 2 3 4 5 x 3 2 1 5 4 1 54 3 21 1 2 3 4 5 2 3 4 5 y x 3 2 1 5 4 54 3 21 1 2 3 4 5 2 3 4 5 y x 3 2 1 1 432 1 2 3 4 5 6 1 2 3 4 5 6 x 1 1 2 3 4 5 6 7 8 2 3 4 5 x 3 2 1 2 1 2 3 4 5 6 7 8 1 2 3 4 5 x 5432 1 2 3 4 5 1 2 3 4 5 6 7 x 1 3 1 2 3 4 6 7 2 3 4 5 6 x 3 2 1 5 54 3 1 2 3 4 5 2 3 4 5 x 3 2 1 y x 1 2 3 4 5 2 1 1 1 2 3 4 5 5432 y x 1 2 3 4 5 2 1 1 1 2 3 4 5 5432 y x 1 2 4 5 2 1 1 1 2 3 4 5 5432
miller_intermediate_algebra_4e_ch1_3
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