Posted by **Gayle** on Sunday, September 14, 2008 at 6:41pm.

I'm a bit stuck trying to figure out what this problem wants, can anyone help?

In 1991, the life expectancy of males in a certain country was 62.3 years. In 1996, it was 65.1 years. Let E represent the life expectancy in years and t represent the number of years since 1991.

a. The linear function E(2) that fits the data is

E(t)=___t + ___ (round to the nearest tenth).

b. Use the function to predict the life expectancy of males in 2007. E(18)=____.

## Answer This Question

## Related Questions

- Algebra - In 1991, the life expectancy of males in a certain country was 72.6 ...
- math - In 1991, the life expectancy of males in a certain country was 70.4 years...
- Math 117 - In 1991 the life expectancy of males in a certain country was 73.7 ...
- Algebra - In 1991, the life expectancy of males in a certain country was 70.8 ...
- math - in 1991 the life expectancy of males in a certain country was 73.7 years ...
- Math 116 - in 1991 the life expectancy of males in certain county was 68.6 years...
- Algebra - In 1991, the life expectancy of males in ceetain country's was 73.3 ...
- algebra - in 1991 the life expectancy of males in a certain country was 68.2 ...
- Algebra - In 1992, the life expectancy of males in a certain country was 71.4 ...
- algebra - In 1990, the life expectancy of males in a certain country was 62.1 ...

More Related Questions