winter 07 key - 5 1 b) 0 c) 3-24 . a) -0.3 b) 1.4 c) 1.6 25...

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MAT 1050 Final Exam Answer Key Winter 2007 1. ( 29 y y x x 6 3 2 2 3 3 4 + - + + - 2. 2 3 3 3 c b a 3. 3 3 12 18 4 2 + - - 4 . 3 2 5. 2 1 6. - - , 3 2 3 4 , U 7. There were 6 Independents. 8. B B A 1 2 - = 9. ( ] 3 , - 10. 4 - 11 . 2 2 + + a x 12 . 3 5 3 - = x y 13 . 3 1 3 4 - - = x y 14. The integers are 13, 15, and 17 or -5, -3, and -1. 15. { } 2 2 , 5 ± - ± i 16 . Vertex ( 29 12 , 2 Opens down y x (4,0) (0,0) (2,12) 2 2
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17 . ( 29 ( 29 2 2 2 3 2 + + x x x 18 . ( 29 1 4 = f 19 . ( 29 - - , 1 2 5 , U 20 . { } ( 29 , 2 0 U 21 . a) Domain ( 29 ( 29 , 2 2 , 0 U b) ( 29 0 1 = f c) ( 29 2 3 = f 22. { } 3 , 1 - 23. a)
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Unformatted text preview: 5 1 b) 0 c) 3-24 . a) -0.3 b) 1.4 c) 1.6 25 . { } 2 26. Center ( 29 , Ellipse a=1, b=3 27. ( 29 ( 29 -< < <-2 3 sin 2 . cos 2 . sin 2 3 π 28 . a) o 150 b) o 240 29 . a) 52 6 b) 52 4 c) 3 2 30. Lamont’s walking speed is 3 m/s. y x 6 1 -2 2 -1 -1 1 -2 2 3 3 -3 -3 4 4 -4 -4 5 5 -5 -5 6 -6 (-1,0) (0,-3) (1,0) (0,3)...
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winter 07 key - 5 1 b) 0 c) 3-24 . a) -0.3 b) 1.4 c) 1.6 25...

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