# Can someone explain to me how they got the answer ?

**Question description**

The following table shows the number, in millions, graduating from high school in the United States, in the given year.

t = Year | N = Number graduating |
---|---|

1985 | 2.83 |

1987 | 2.65 |

1989 | 2.47 |

1991 | 2.29 |

(b) Use functional notation to express the number of graduates in 1990.

*N*

1990

Estimate its value. (Round your answer to two decimal places.)

(No Response)

2.38

(c) Find the average rate per year during the period 1989 to 1991. (Round your answer to two decimal places.)

(No Response)

-0.09

million students per year(d) Estimate the value of

*N*(1994). (Round your answer to two decimal places.)

(No Response)

2.02

million students## Tutor Answer

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