Algebra 1

posted by .

In 1993, the life expectancy of males in a certain country was 67.2 years. In 1999, it was 70.3 years. Let E represent the life expectancy in year t and let t represent the number of years since 1993.

The linear function E(t) that fits the data is E(t)=_t + _.

(Round to the nearest tenth)

Use the function to predict the life expectancy of males in 2009.

E(16)= _

(Round to the nearest tenth)

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Albegra Word Problem

    In 1993, the life expectancy of males in a certain country was 62.1 years. In 1997, it was 65.8 years. Let E represent the life expectancy in year t and let t represent the number of years since 1993. The linear function E(t) that …
  2. math

    In 1993, the life expectancy of males in a certain country was 61.3 years. In 1999, it was 64.7 years. Let E represent the life expectancy in year t and let t represent the number of years since 1993. The linear function E(t) that …
  3. math

    In 1993, the life expectancy of males in a certain country was 61.3 years. In 1999, it was 64.7 years. Let E represent the life expectancy in year t and let t represent the number of years since 1993. The linear function E(t) that …
  4. algebra

    help someone please: In 1993 the life expectancy of males in a certain country was 71.2 years. In 1997 it was 73.4 years. Le E represent the life expectancy in year t represent the number of years since 1993 E(t)= ___t + ___ ?
  5. Algebra

    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?
  6. math

    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?
  7. Algebra

    In 1994 the life expectancy of males in a certain country was 61.6 years. In 1999, it was 63.8 years. Let E?
  8. Algebra

    In 1993, the life expectancy of males in certain countires was 62.3. In 1999, it was 66.1 years. Let E repesent the life expectancy in year t and let t represent the number of years since 1993. The linear funtion that fits the data …
  9. Algebra

    In 1992, the life expectancy of males in a certain country was 63.8 years. In 1999, it was 66.0 years. Let E represent the life expectancy in year t and let t represent the number of years since 1992. The lineahntthe nearest ter function …
  10. math

    In 1995, the life expectancy of males in a certain country was 62.1 years. In 1999, it was 65.7 years. Let E represent the life expectancy in year t and let t represent the number of years since 1995. what is the linear function?

More Similar Questions