Answer:
There were 2,233,800 incarcerated adults in 2007
Step-by-step explanation:
Number of incarcerated adults:
The number of incarcerated adults in x years after 2000, in thousands, is given by:
[tex]N(x) = -4.6x^2 + 70.6x + 1965[/tex]
How many in 2007?
2007 - 2000 = 7, so this is N(7).
[tex]N(7) = -4.6*7^2 + 70.6*7 + 1965 = 2233.8[/tex]
2233.8*1000 = 2,233,800
There were 2,233,800 incarcerated adults in 2007