Based on your description, the function has a discontinuity at \( x = 3 \). The behavior of the function indicates that as it approaches \( x = 3 \) from the left, the value of the function decreases to a limit, but then there is a break in the graph as it does not exist for \( x = 3 \) and jumps to another curve beginning just after \( x = 3 \). This suggests that there is a vertical asymptote at \( x = 3 \).
A removable discontinuity occurs when there is a "hole" in the graph at a point where the function is not defined, but can be made continuous by defining it at that point. Since there is a vertical asymptote at \( x = 3\), which means the function approaches infinity (or does not settle at a limit), this discontinuity is nonremovable.
Therefore, the correct response is:
The function has a nonremovable discontinuity at x = 3.