Let $f(x) = \dfrac{2}{\sqrt[3]{x}}$. What is the domain of f(x)? Express your answer with interval notation.
Domain is all of the x values the function is allowed to be......you cannot have zero in denominator so x cannot = 0
the cube root of negative numbers are negative numbers
so x can be negative too
sooooo (-inf,0) U ( 0, + inf) = domain