The table gives the total number of honeybee colonies in the United States since 1989.



Years since 1989 Honeybee Colonies (millions)

0 3.6

4 3.1

8 2.8

12 2.65

16 2.6

20 2.25



Fit an exponential model to this data.



The exponential model suggests that honeybee colonies have ____ per year. If this trend continues, the number of honeybee colonies 40 years after 1989 will be around ____ million. Because the correlation coefficient indicates a ____ correlation between the model and the data, predictions made by this model ____ .