To answer your question about the x-intercepts of \( D(x) \) in a similar context to \( B(x) \), we first need to clarify that the x-intercepts of any function represent the points where the output (y-value) equals zero. In the given context regarding the height of a bird above sea level, the x-intercepts correspond to the times at which the bird is at 0 meters above sea level.
Let's assume that \( D(x) \) represents another function related to the height of the same bird or another bird. Without specific values or a mathematical expression for \( D(x) \), I can't provide the exact x-intercepts.
However, if we were to identify hypothetical x-intercepts for \( D(x) \), for instance, let's say \( D(x) \) has x-intercepts at \( (2,0) \) and \( (7,0) \). This would mean:
- The bird is at 0 meters above sea level after 2 seconds.
- The bird is again at 0 meters above sea level after 7 seconds.
In the context, these points might indicate moments when the bird dives below sea level (if we consider 0 meters as sea level) and then either ascends again to sea level or perhaps continues its flight at a different height.
If you have specific values or further details about function \( D(x) \), feel free to provide them, and I can help find the x-intercepts and their meaning more accurately!