Question 910202
All values are allowed in the domain except {{{x=0}}} which leads to division by zero which is undefined.
Domain: ({{{-infinity}}},{{{0}}})U({{{0}}},{{{infinity}}})
.
.
.
The function only returns positive values.
Also, as x gets very large (positive or negative), the function approaches {{{y=1}}}. 
Range: ({{{0}}},{{{1}}})U({{{1}}},{{{infinity}}})
.
.
.
{{{graph(300,300,-5,5,-10,10,2^(1/x))}}}