Math
posted by Leina'ala .
In 1991,the life expectancy of meals in a certain country was 69.8 years. In 1996, it was 72.7 years. Let E represent the life expectancy in year t represent years.
E(t)= ____+ _____
Use the function to predict the life expecancy of maels in 2008
E(17)= ____

Life expectancy of meals? maels?