example 3 Miles Per Gallon The average miles per gallon of gasoline for passenger cars for selected years from 1975 through 2006 is shown in the table. Find a logistic function that models this data, with x equal to the number of years after 1970. Year Miles per Gallon 1975 13.5 1997 24.3 2002 24.5 1980 20.0 1998 24.4 2003 24.7 1985 23.0 1999 24.1 2004 1990 23.7 2000 2005 25.0 1995 24.2 2001 2006 24.6 1996 Chapter 5.7 2009 PBLPathways

data, with x equal to the number of years after 1970. The average miles per gallon of gasoline for passenger cars for selected years from 1975 through 2006 is shown in the table. Find a logistic function that models this data, with x equal to the number of years after 1970. Year Miles per Gallon 1975 13.5 1997 24.3 2002 24.5 1980 20.0 1998 24.4 2003 24.7 1985 23.0 1999 24.1 2004 1990 23.7 2000 2005 25.0 1995 24.2 2001 2006 24.6 1996

The average miles per gallon of gasoline for passenger cars for selected years from 1975 through 2006 is shown in the table. Find a logistic function that models this data, with x equal to the number of years after 1970. x y

The average miles per gallon of gasoline for passenger cars for selected years from 1975 through 2006 is shown in the table. Find a logistic function that models this data, with x equal to the number of years after 1970. x y

The average miles per gallon of gasoline for passenger cars for selected years from 1975 through 2006 is shown in the table. Find a logistic function that models this data, with x equal to the number of years after 1970. x y

The average miles per gallon of gasoline for passenger cars for selected years from 1975 through 2006 is shown in the table. Find a logistic function that models this data, with x equal to the number of years after 1970. x y