Question
Multiple Choice Which of the following gives the domain of $f(x)=\frac{x}{\sqrt{9-x^{2}}}$$\begin{array}{ll}{\text { (A) } x \neq \pm 3} & {\text { (B) }(-3,3)} \\ {(\mathrm{D})(-\infty,-3) \cup(3, \infty)} & {(\mathrm{E})(3, \infty)}\end{array}$
Step 1
We know that the denominator cannot be zero and the value under the square root cannot be negative. Show more…
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Multiple Choice Which of the following gives the domain of $f(x)=\frac{x}{\sqrt{9-x^{2}}} ?$ (A) $x \neq\pm 3$ (B) (-3,3) (C) [-3,3] (D) $(-\infty,-3) \cup(3, \infty)$ (E) $(3, \infty)$
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