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August 28, 2014

Homework Help: Algebra-I really need help, please?

Posted by Sarah on Saturday, January 8, 2011 at 4:48pm.

I have to solve sqrt(2x-7) >=5
answers would be x>=16
x>=7/2
7/2<=x<=16
x<=16

I don't get this concept at all and I have 20 of these kinds of problems for homeowrk-can someone direct me how to start or give me an example or just help please? I really need to figure out this concept
Thank you

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