2. The population growth of a city during a ten year period is shown in the table. Year 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Populatio people) -10 0 0 -4 -6 0 20 60 126 224 360 a. Sketch a graph of the data, using the years since 1990 as the values of the independent variable (with the year 1990 being x=0). b. If x represents the number of years since 1990 (with the year 1990 being x=0), write the polynomial function that models the data. c. Explain the trends in population growth of the city.
2. The population growth of a city during a ten year period is shown in the table. Year 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Populatio people) -10 0 0 -4 -6 0 20 60 126 224 360 a. Sketch a graph of the data, using the years since 1990 as the values of the independent variable (with the year 1990 being x=0). b. If x represents the number of years since 1990 (with the year 1990 being x=0), write the polynomial function that models the data. c. Explain the trends in population growth of the city.
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 33PT: Enter the data from Table 2 into a graphing calculator and graph the ranking scatter plot. Determine...
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Transcribed Image Text:2. The population growth of a city during a ten
year period is shown in the table.
Year
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
Population
people)
-10
0
0
-4
-6
0
20
60
126
224
360
a. Sketch a graph of the data, using
the years since 1990 as the values
of the independent variable (with the
year 1990 being x=0).
b. If x represents the number of years
since 1990 (with the year 1990
being x=0), write the polynomial
function that models the data.
c. Explain the trends in population
growth of the city.
Transcribed Image Text:Population Growth (hundreds of
people)
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