7. The table below shows the number of people, in
millions, who voted in U.S. Presidential Elections.
Year. People
1980 86.5
1984 92.7
1988 91.6
1992 104.4
1996 96.3
2000 122.3
a) Write an equation for the line of best fit.
b) Estimate the number of voters in the 2020
election.
