Determine the range of f(x)=xx−1f(x) = \frac{x}{x-1}f(x)=x−1x for x∈R,x≠1x \in \mathbb{R}, x \neq 1x∈R,x=1.
y≠1y \neq 1y=1
y≠0y \neq 0y=0
y≠−1y \neq -1y=−1
All real numbers