The rate of change in the falcon's elevation is given by the rate at which it is descending. Since the falcon is descending at a rate of 250 feet per second, the rate of change in elevation is -250 ft/sec (the negative sign indicates that the elevation is decreasing).
The initial value of the falcon's elevation is 3,000 feet.
In summary:
- Rate of change in elevation: -250 ft/sec
- Initial value: 3,000 feet