Find domain of g(x)=√(7+9x).

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- Oct 22nd 2010, 06:59 PMTigerDomain
Find domain of g(x)=√(7+9x).

- Oct 22nd 2010, 07:22 PMJhevon
the domain of $\displaystyle \displaystyle \sqrt {f(x)}$ is given by $\displaystyle \displaystyle f(x) \ge 0$

That is, the domain is the set of all real numbers $\displaystyle x$ such that $\displaystyle \displaystyle f(x) \ge 0$

then you can write that using any notation you please