Answer
The graph is attached. The domain is all real numbers and the range is all numbers greater than zero.
Work Step by Step
We first note the shape of the graph of $b^x$, which is on page 478. Thus, we start with this shape for our graph.
If the function is in the form $b^x$, we are done. However, if it is in the form $ab^{x-h}+k,$ we shift the graph h units right and k units up. (Note, $a$ changes the steepness of the graph.)