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December 18, 2014

December 18, 2014

Posted by **Jess** on Wednesday, February 1, 2012 at 5:10pm.

- College algebra -
**Reiny**, Wednesday, February 1, 2012 at 5:42pm|2x + 3| ≥ 9

then

2x+3 ≥ 9 OR -2x-3 ≥ 9

2x ≥ 6 or -2 ≥ 12

x ≥ 3 or x ≤ -6

I will leave it up to you to put that in the interval notation. We used the above notation in my days.

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