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February 1, 2015

February 1, 2015

Posted by **Yuri** on Sunday, March 25, 2012 at 1:38am.

A. -16 B. -8 C. -4 D. 0 E. 2

- AP Calc -
**Damon**, Sunday, March 25, 2012 at 7:50amz = xy = 2(x^2-x)

dz/dx = 0 at min = 2(2x-1)

x = 1/2

y = -1

xy = -1/2

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