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July 22, 2014

July 22, 2014

Posted by **Ashley** on Sunday, April 7, 2013 at 2:53pm.

- Math -
**Steve**, Sunday, April 7, 2013 at 6:31pmy=2x^2+7x+c

5=4x+7, so x = -1/2

y(-1/2) = -3+c

at x = -1/2, y=2x = -1, so

-1 = -3+c

c=2

y = 2x^2+7x+2

P=(-1/2,-1)

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