in 1990, the life expectancy of males in a certain country was 61.4 years. in 1996 it was 65.3 years. let E represent the life expectancy in year t and let t represent the number of years since 1990. 1. find the linear function e(t) that fits the data (round to the nearest tenth.) 2. use the function to predict the life expectancy of males in 2003. (round to the nearest tenth)