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September 18, 2014

September 18, 2014

Posted by **kim** on Monday, January 4, 2010 at 11:26am.

(a) x² + y² = 25

(b) y² = x²

- pre calc -
**drwls**, Monday, January 4, 2010 at 12:20pm(a) y = (+or-) sqrt (25 - x^2)

(b) y = x or -x

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