Answer
See graph, domain $\{x| x\ne 2(2k+1)\pi\}$ (k is an integer), range $(-\infty,\infty)$.
Work Step by Step
1. See graph for $y=tan(\frac{1}{4} x)+1$.
2. We can identify the domain $\{x| x\ne 2(2k+1)\pi\}$ (k is an integer), range $(-\infty,\infty)$.