1. Participants are being eliminated every 10 minutes from a gaming competition. The data is shown in the chart at the right, with a calculator scatter plot below the chart.
a) Examine the scatter plot. Which type of regression model will be the best fit for this data?
b) Which choice is the regression equation?

Time
(minutes) 
People Left Playing 
10 
48 
20 
24 
30 
13 
40 
6 
50 
3 
60 
1 
