Preview Library Built Test (Printable Worksheet) https://app158.studyisland.com/cfw/test/test-builder-library-preview?CF... Copyright © 2014 Edmentum - All rights reserved. 2- Functions & Relations Notes (Remed) 1. Which of these mappings is a function? W. X. Y. Z. A. Y B. X C. W D. Z 2. Which of these t-tables represents a function? W. X. Y. Z. A. W B. Y C. Z D. X 3. Which of these t-tables represents a function? 1 of 8 9/5/2014 1:16 PM Preview Library Built Test (Printable Worksheet) W. https://app158.studyisland.com/cfw/test/test-builder-library-preview?CF... X. Y. Z. A. Z B. Y C. X D. W 4. Does the graph above show a relation, a function, both a relation and a function, or neither a relation nor a function? A. relation only B. function only C. both a relation and a function D. neither a relation nor a function 5. Which of the following tables represents a function? A. x -14 -9 -4 1 y 15 13 21 15 B. x -14 -9 -14 1 y 15 15 21 14 2 of 8 9/5/2014 1:16 PM Preview Library Built Test (Printable Worksheet) C. https://app158.studyisland.com/cfw/test/test-builder-library-preview?CF... x -14 -9 -4 -9 y 15 13 15 14 D. x -14 -9 -4 -4 y 15 13 15 14 6. Using the vertical line test, determine if the graph above shows a relation, a function, both a relation and a function, or neither a relation nor a function. A. neither a relation nor a function B. both a relation and a function C. function only D. relation only 7. Which of the following relations describes a function? A. { (0, 0), (1, -1), (1, 1), (2, 2) } B. { (-2, 2), (-1, 1), (1, 1), (2, 2) } C. { (-2, 2), (-1, -1), (-1, 1), (0, 0) } D. { (-1, 0), (0, 1), (1, 0), (0, -1) } 8. Which of these mappings is a function? W. 3 of 8 X. Y. Z. 9/5/2014 1:16 PM Preview Library Built Test (Printable Worksheet) https://app158.studyisland.com/cfw/test/test-builder-library-preview?CF... A. Z B. X C. Y D. W 9. Which of the following relations describes a function? A. { (2, -2), (0, 0), (2, 2), (3, 3) } B. { (9, -3), (4, -2), (4, 2), (9, 3) } C. { (-3, 9), (-2, 4), (2, 4), (3, 9) } D. { (-2, 0), (0, 2), (2, 0), (0, -2) } 10. Which of the following tables represents a function? A. x -15 -5 -15 4 y 17 17 23 16 B. x -15 -5 -2 -2 y 17 15 17 16 C. x -15 -5 -2 4 y 17 15 23 17 D. x -15 -5 -2 -5 y 17 15 17 16 11. 4 of 8 9/5/2014 1:16 PM Preview Library Built Test (Printable Worksheet) https://app158.studyisland.com/cfw/test/test-builder-library-preview?CF... Determine whether this picture is an example of a function, relation, function and relation, or neither relation nor function. A. function and relation B. function only C. relation only D. neither function nor relation 12. Which of the following graphs is not a function? W. X. Y. Z. A. W B. W, X, Y and Z C. X 5 of 8 9/5/2014 1:16 PM Preview Library Built Test (Printable Worksheet) https://app158.studyisland.com/cfw/test/test-builder-library-preview?CF... D. X and Y 13. Which relation diagram represents a function? W. X. Y. Z. A. X B. Y C. Z D. W 14. Which relation diagram represents a function? 6 of 8 W. X. Y. Z. 9/5/2014 1:16 PM Preview Library Built Test (Printable Worksheet) https://app158.studyisland.com/cfw/test/test-builder-library-preview?CF... A. W B. Y C. X D. Z 15. Does the graph above show a relation, a function, both a relation and a function, or neither a relation nor a function? A. neither a relation nor a function B. function only C. both a relation and a function D. relation only 16. Does the graph above show a relation, a function, both a relation and a function, or neither a relation nor a function? A. neither a relation nor a function B. both a relation and a function C. relation only D. function only 7 of 8 9/5/2014 1:16 PM Preview Library Built Test (Printable Worksheet) https://app158.studyisland.com/cfw/test/test-builder-library-preview?CF... 1. C 2. C 3. C 4. A 5. A 6. D 7. B 8. A 9. C 10. C 11. C 12. A 13. C 14. A 15. C 16. B 8 of 8 9/5/2014 1:16 PM
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