The graph that represents an even function is the one described by the two-curve function.
An even function is a function that satisfies the condition f(x) = f(-x) for all x in its domain. In graphical terms, an even function has symmetry with respect to the y-axis.
Let's analyze the given information for each graph:
1. **Hyperbola in Quadrants 1 and 3:**
- Quadrant 1 vertex: (2, 2)
- Quadrant 3 vertex: (-2, -2)
- This hyperbola does not have symmetry about the y-axis, so it does not represent an even function.
2. **Two-Curve Function:**
- Asymptotic to x = -3
- First curve: Minimum at (-1.5, -1), goes through (-2, 0), (-1, 0)
- Second curve: Minimum at (2.5, -1), goes through (2, 0), (3, 0), asymptotic to x = 4
- This function has symmetry about the y-axis, so it represents an even function.
Therefore, the graph that represents an even function is the one described by the two-curve function.