A 2221202 12223 y y 7 8 9 0 4 4 0 4 4 4 x 4 13

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Unformatted text preview: x , then simplify. ANSWERS 1. a) domain = {3,4,7,9} , range = {0,2,5,6} 2. a) 3. a) b) 4. a) x 1.b) domain = {−3,0,3} , range = {0,3} {(5,4),(7,4),(7,6),(7,8),(9,11),(12,11)} domain = {5,7,9,12} , range = {4,6,8,11} {(4,1),(4,6),(4,8),(4,10)} y x 2.b) 0 3 2 4 5 7 6 9 b) domain = {4} , range = {1,6,8,10} y −3 0 3 5. a) {(−1,−3),(0,−2),(1,−1),(2, 0),(3,1),(4,2)} b) domain = {2} , range = {−3,−2,−1,0,1,2} y y 10. 11. 3 b) domain = {−1,0,1,2,3,4} , range = {−3,−2,−1,0,1,2} 6. a) {(2,−2),(2,−1),(2,0),(2, 1),(2,2),(2,3)} y y 7. 8. 9. 0 4 −4 0 4 4 −4 x −4 13. function 14. b) 19 b) −9 20. y 0 4 x −4 0 x 4 −4 15. −4 4 0 4 −4 not a function 4 3 −4 0 −4 16. function e) − 5 f) 4 g) 2.8 h) 203 e) 2 4 f) 8.7 g) 9.6 h) −21 x domain = { x | −3 ≤ x ≤ 3, x ∈ }, range = { y | −3 ≤ y ≤ 3, y } { y | y ≥ −1, y ∈ } 24. x domain = { x | x ∈ }, range = { y | y ≥ −3, y ∈ } 22. not a function 2 y 12. 4 d) 9 21. function 2 0 4 y d) 1 c) 1 5 −2 {y|y∈ } −5 not a function y x 0 4 ...
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This document was uploaded on 02/16/2014 for the course MATH Pre-Calcul at Holy Cross Regional High School.

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