The table gives the population in a small coastal community for the period 1997 - 2006. Figures shown are for January 1 each year. Year Population 1997 624 1998 856 1999 1,336 2000 1,578 2001 1,591 2002 1,483 2003 994 2004 826 2005 801 2006 745 (a) What was the average rate of change of population between 1999 and 2002? (b) What was the average rate of change of population between 2003 and 2005? (c) For what period of time was the population increasing? The population was increasing from until . (d) For what period of time was the population decreasing? The population was decreasing from until .
The table gives the population in a small coastal community for the period 1997 - 2006. Figures shown are for January 1 each year. Year Population 1997 624 1998 856 1999 1,336 2000 1,578 2001 1,591 2002 1,483 2003 994 2004 826 2005 801 2006 745 (a) What was the average rate of change of population between 1999 and 2002? (b) What was the average rate of change of population between 2003 and 2005? (c) For what period of time was the population increasing? The population was increasing from until . (d) For what period of time was the population decreasing? The population was decreasing from until .
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The table gives the population in a small coastal community for the period 1997 - 2006. Figures shown are for January 1 each year.
| Year | Population |
|---|---|
| 1997 | 624 |
| 1998 | 856 |
| 1999 | 1,336 |
| 2000 | 1,578 |
| 2001 | 1,591 |
| 2002 | 1,483 |
| 2003 | 994 |
| 2004 | 826 |
| 2005 | 801 |
| 2006 | 745 |
(a) What was the average rate of change of population between 1999 and 2002?
(b) What was the average rate of change of population between 2003 and 2005?
(c) For what period of time was the population increasing?
(d) For what period of time was the population decreasing?
(b) What was the average rate of change of population between 2003 and 2005?
(c) For what period of time was the population increasing?
The population was increasing from until .
(d) For what period of time was the population decreasing?
The population was decreasing from until .
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