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1.Let $f(x) = \frac{2}{\sqrt{x}}$. What is the domain of $f$? Express your answer with interval notation.\

2.Let \[f(x) = \frac{3x - 7}{x + 1}.\]Find the domain of $f$. Give your answer using interval notation.

 Mar 1, 2019
 #1
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f(x) = 2/sqrt(x)      domain is all x that do not result in a denominator = 0

(-inf,0) U (0, + inf) 

 Mar 2, 2019

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