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what is r/2 greater than or equal to -2?

 Dec 1, 2014

Best Answer 

 #1
avatar+118723 
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$$\\\frac{r}{2}\ge-2\\\\
r\ge-4\\\\$$

.
 Dec 2, 2014
 #1
avatar+118723 
+5
Best Answer

$$\\\frac{r}{2}\ge-2\\\\
r\ge-4\\\\$$

Melody Dec 2, 2014

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