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November 28, 2014

November 28, 2014

Posted by **Britney** on Friday, November 2, 2012 at 2:25pm.

g(x)=-x^2+7x+9

- math -
**Reiny**, Friday, November 2, 2012 at 4:49pmSince it is a parabola with a positive x^2 term, it will open upwards, thus it is concave up for all values of x

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