Function Continuity
1. The problem asks to determine the continuity of a function, but no specific function was provided.
2. To analyze continuity, we first need the explicit mathematical expression or description of the function.
3. Continuity of a function $f$ at a point $a$ means:
- $\lim_{x \to a} f(x)$ exists,
- $f(a)$ is defined,
- and $\lim_{x \to a} f(x) = f(a)$.
4. Please provide the function or expression to analyze to answer the question about its continuity properly.