Algebra... please

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I am lost, and I bet it is simple, but I have been working with many problems and I keep coming back to this and I grow increasingly confused. How do I begin to solve this problem?

In 1993 the life expectancy of males in a certain country was 71.7 years. In 1997 it was 75.2 years. Let E represent the life expectancy in years t and let t represent the number of years since 1993
The linear function that fits this data is?
E(t)=
I need to fill the above function, but confused on what data to use
The second part is
Use the formula below to predict the life expectancy of males in 2004
E (14) =

  • Algebra... please -

    Look for the answer to this problem that I posted yesterday. How many times have you posted this question?

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