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algebra

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in 1995 the life expectancy of males in a certain country was 68.7 yrs in 2000 it was 71.3 yrs let E repressent the life expectancy in yrs T and let T represent the the number of yrs since 1995.
the linear function e (t) that fits the data is e (t)=T+ round to the nearest tenth to perdict the life expetacny of males in 2003 e (8)=
please help

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