Section 2.5 Introduction to Relations 189 x y A 1 B 2 5 4 3 2 1 43 1 3 4 5 5 21 2 1 2 3 4 5 x y x y 5 4 3 2 1 5 43 1 3 4 5 5 21 2 1 2 3 4 5 x y For Exercises 15–30, find the domain and range of the relations. Use interval notation where appropriate. (See Example 4.) 15. 16. 17. 18. y x 5 4 2 1 543 1 2 3 4 5 2 1 1 2 3 4 5 (3.1, 1.8) (0, 3) (0, 3) (3.2, 2) 5 4 y 5 43 21 1 2 3 4 5 1 2 3 4 5 x 3 2 1 (1.3, 2.1) (3, 2.8) 5 4 y 5 43 21 1 2 3 4 5 1 2 3 4 5 x 3 2 1 5 4 y 5 43 21 1 2 3 4 5 1 2 3 4 5 x 3 2 1 19. y 20. 21. 22. x 5 4 3 2 1 21 543 1 2 3 4 5 1 2 3 4 5 y x 5 4 3 2 1 543 1 2 3 4 5 21 1 2 3 4 5 y x 5 4 3 2 1 543 1 2 3 4 5 2 1 1 2 3 4 5 y x 5 4 3 2 1 543 1 2 3 4 5 2 1 1 2 3 4 5 11. 12. 2 3 10 15 C 3 20 D 4 E 5 13. 14.
miller_intermediate_algebra_4e_ch1_3
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