68 - Department of Mathematics The City College of New York...

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Department of Mathematics The City College of New York Math 19000 Final Examination Answers Spring 2005 1a) 2 2 4 44 x xx +− b) 2 12 xy + 2 2 83 (1 ) ) (3 xxx ++ −+− ) 3a). 25 20 4 25 4 x −+ b) 17 x 4a) 26/3 3/2 81 x y b) 92 32 9 5. 2 x =− 6. center (5,-3) radius 21 7 . 1 3 x = 8 . The integer is 5. 9a ) 5 5, 2 
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