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May 28, 2015

Homework Help: Algebra

Posted by Lori on Saturday, March 29, 2008 at 3:34pm.

I don't know which is which
y=(x+9)^2-3

I know it is all real numbers, but i don't know if my answer should be
[-3,00)
or
(-9,00)

Can some one explain this?

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