In 1990 the life expectancy of females (in the U.S.) was 78.8. in the year 2000, it was 79.8. Let f(t) reoresebt life expectancy and t the number of years since 1990. Then use this function to estimae the life expectancy of females in 2008.
In 1990 the life expectancy of females (in the U.S.) was 78.8. in the year 2000, it was 79.8. Let f(t) reoresebt life expectancy and t the number of years since 1990. Then use this function to estimae the life expectancy of females in 2008.