fall 09 key - c) ( ) 3 64 log 4 = 24. a) 1 . 2 b) 2 . 4 c)...

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MAT 1050 Final Exam Answer Key Fall 2009 1. () 2 5 2 3 2 2 1 3 3 1 7 6 y y y y + + 2. p n m 2 3 3. 125 4. 25 1 5. {} 6. 2 7 , 2 1 7 . 25 quarters and 32 dimes. 8. x z xz y = 9. () , 2 10. 10 11. 2 2 + h x 12. 5 = y 13. 2 2 1 = x y 14. The diagonal is 45 feet or 5 3 feet. ( ) 0 , 3 15. {} i ± 3 , 0 16. Vertex () 3 , 0 Opens down Intercepts: 3 + = x 1 -2 2 -1 -1 1 -2 2 3 3 -3 -3 4 4 -4 -4 5 5 -5 6 -6 ( ) 3 , 0 ( ) 0 , 3 y x
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17. 4 2 x x 18. {} 3 19. () 1 , 5 20. 2 3 , 1 21. a) Domain () ( ) ( ) ( ) , 1 1 , 0 0 , 1 1 , b) Range () , 0 c) () 1 2 = f and () 1 2 = f d) () 2 3 = f 22. {} 16 23. a) 3 1 2 1 log 8 1 = b) 2 121 1 log 11 =
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Unformatted text preview: c) ( ) 3 64 log 4 = 24. a) 1 . 2 b) 2 . 4 c) 3 . 25. { } 8 26. Circle, center ( ) 2 , 3 Radius 3 = 4 2 3 5 6 1-1-2 x -3 y ( ) 5 , 3 ( ) 1 , 3 ( ) 2 , 6 ( ) 2 , 1 2 3 4 5 27. ( ) ( ) ( ) 5 cos 2 tan 4 sin 2 < < < 28. a) 9 10 radians b) o 540 29. a) 13 3 b) 2 3 30. The numbers are 1 and 2....
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fall 09 key - c) ( ) 3 64 log 4 = 24. a) 1 . 2 b) 2 . 4 c)...

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