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Mathematics 15 Online
OpenStudy (anonymous):

In 1990, the life expectancy of males in a certain country was 63 years. In 1995, it was 74.4 years. Let E represent the life expectancy in year and t represent the number of years since 1990. The linear funtion E(t) that fits the data is E(t) = ? + ? Use the function to predict the life expectency of males in 2005.

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