In 1990, the life expectancy of males in a certain country was 66.3 years. In 1996, it was 69.4 years.

In 1990, the life expectancy of males in a certain country was 66.3 years. In 1996, it was 69.4 years. Let E represent the life expectancy in years t and let t represent the number of years since 1990. E(t)= ___t +____ round to the nearest tenth. Use the fuction to predict life expectancy of males in 2008. E (18) =______ round to the nearest tenth. I'm sorry I tried and I can not get this problem