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fall 09 key - c 3 64 log 4 = 24 a 1 2 b 2 4 c 3 25 8 26...

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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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