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fall 04 key - MAT 1050 Final Exam Answer Key Fall 2004 1 a...

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MAT 1050 Final Exam Answer Key Fall 2004 1. 2 3 2 3 2 1 ) 5 ( 3 4 b x b a + + + π 2. 3 2 2 y z x 3. 4 9 3 4 . 676 625 5. { } 6. [ ] 2 , 5 7. There were 12 student and 8 adult tickets sold. 8. M M P 2 1 4 = 9. ( ) , 3 10. ( ) ( ) 4 3 0 7 = g g 11 . 3 2 + h x 12 . 4 = x 13 . 2 3 4 = x y 14. The pole is 800 feet (or 2 20 feet) high. (-5,0) (-1,0) 15. { } i ± 2 , 0 16 . Vertex ( ) 8 , 3 Intercepts ( )( ) 0 , 1 0 , 5 Opens up (-3,-8) y x
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17 . a a 4 1 4 18 . ( ) 4 6 = f 19 . [ ) , 2 2 3 , U 20 . ( ) , 3 21 . a) Domain [ ) ( ] 4 , 0 0 , 3 U b) Range [ ) ( ] 3 , 1 0 , 2 U c) 3 ) 2 ( = f 22. 64 1 23. a) ( ) 2 100 log 10 1 = b) ( ) 2 1
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