Population data for endangered panthers have been collected since 2010 and are displayed in the scatter plot.


Part A: Calculate a curve of fit to model the population of the endangered panthers. Explain what the variables represent. (4 points)
Part B: Use the model to determine the predicted population of endangered panthers in the year 2019. Show all work. (3 points)
Part C: Use the model to determine the predicted population of endangered panthers in the year 2039. Is this an appropriate use of the model? (3 points)