Mathematics
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)

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!