posted by mike on .
The Environmental Protection
Agency (EPA) monitors air quality in U.S. cities.
The function f gives the annual number of days with
unhealthy air quality in Los Angeles, California, for
X: 1995 1997 1999 2000 2003
f(x):113 60 56 87 88
(a) Find F(1995)and interpret your result.
(b) Identify the domain and range of f.
from your chart, F(1995) = 113
Domain is the set of x values
range: the set of y values.