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winter 09 key

# winter 09 key - MAT 1050 Final Exam Answer Key Winter 2009...

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MAT 1050 Final Exam Answer Key Winter 2009 1. () z y x a 3 3 2 6 4 2 1 + + + 2. 13 2 3 6 x z y 3. () 1 2 2 3 + + + x x 4. 10 1 5. {} 6. 2 3 , 2 5 7 . They sold 10 Samoas, 13 Trefoils, and 23 Tagalongs. 8. x xy xy a + = 1 9. () , 3 3 , 2 1 2 1 , 10. 8 1 11. h a 2 12. 2 = x 13. 5 2 5 + = x y 14. The area is 33 square inches. 15. {} i ± 2 , 0 16. Vertex () 8 , 1 Opens up Intercepts: () ( ) () 6 , 0 0 , 3 0 , 1

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17. () () x x x 3 1 3 18. {} 3 , 1 19. [ ) , 5 3 1 , 20. 4 5 , 4 3 21. a) Domain () ( ) ( ) , 1 1 , 1 1 , b) Range () , c) () 1 4 = f d) 1 2 1 = f and () 1 4 = f 22. {}
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winter 09 key - MAT 1050 Final Exam Answer Key Winter 2009...

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