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OpenStudy (anonymous):
What is -f(x) when f(x) = √(x^2 + x) ? I got 0.... but now I'm thinking it is -√(x^2 - x)
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OpenStudy (anonymous):
It's \[-\sqrt{x^2+x}\] All you have to do is put a negative sign in front of it.
OpenStudy (anonymous):
thanks!
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