Given that the polynomial function has x-intercepts at -2 and 2 and a relative maximum at x = -1, we can sketch the following graph:
The x-intercepts at -2 and 2 indicate that the function crosses the x-axis at those points, which means the function changes sign at those points.
Since the relative maximum occurs at x = -1, this means that the function is increasing on the left side of x = -1 and decreasing on the right side of x = -1.
Therefore, the graph that matches the description of this function is option B.
Hope This Helps!