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April 18, 2014

April 18, 2014

Posted by **Anonymous** on Wednesday, September 21, 2011 at 10:52am.

- algebra -
**Reiny**, Wednesday, September 21, 2011 at 11:06am(k - (-1))/(0-(-k)) = 1/2

(k+1)/k = 1/2

cross-multiply and solve for k

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