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The population of a small town in central Florida has shown a linear decline in the years 1993-2005. In 1993 the population was 27300 people. In 2005 it was 22620 people.

A)  Write a linear equation expressing the population of the town, P, as a function of t, the number of years since 1993.
Answer:   

B)  If the town is still experiencing a linear decline, what will the population be in 2009?