Find linear models for each set of data. In what year will the two quantities be equal? Year
Men (years)
Women (years)
Life Expectancy at Birth (1970-2000)
1970 1975 1980 1985 1990
66.0 67.8 69.1 70.3 71.1
76.4 78.2 79.0 79.7 80.1
1995
72.1
80.5
2000
73.7
81.0
Let x be the number of years since 1970. What is the linear model for men?
y=(x+
(Round to three decimal places as needed.)
a
What is the linear model for women?
y=x+
(Round to three decimal places as needed.)
In what year will the two quantities be equal?
(Round down to the nearest year:)