Relations and Functions #2
 1. A relation is a set of _____________.A) ordered pairsB) functionsC) x-valuesD) y-values2. Domain is a list of all of the ____ values of a relation or function.A) zB) yC) x3. Range is a list of all of the ____ values of a relation or function.A) xB) zC) y4. What is the domain of this function: {(0, 1), (2, 3), (-1, 3), (4, 5)}?A) {0, 2}B) {1, 3, 5}C) {0, 2, -1, 4}D) {3}5. What is the range of this function: {(4, 8), (9, 2), (-3, -4)}A) {4, 9, -3}B) {8, 2, -4}C) {(4, 8), (9, 2), (-3, -4)}D) {8}6. A) AB) DC) CD) B7. Which of the following relations is a function?A) {(1, 1), (1, 2), (1, 3)}B) {(3, 1), (4, 1), (3, 2)}C) {(0, 0), (0, 1), (1, 2)}D) {(0, 0}, (1, 2), (2, 3)}8. Which of the following relations is a function?A) {(0, 4), (5, 6), (5, 8)}B) {(3,7), (3, 6), (5, 3)}C) {(1, 2), (-1, 3), (-1, 8)}D) {(1, 2), (2, 2), (3, 4)}9. A) CB) DC) BD) A10. Is it a function?A) noB) yes11. Is it a function?A) yesB) no12. Is it a function?A) noB) yes13. What is the domain of the graph?A) 0
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