Posted by mike on Sunday, March 11, 2012 at 3:41am.
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
selected years.
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.

algebra  Reiny, Sunday, March 11, 2012 at 8:50am
from your chart, F(1995) = 113
domain: {1995,1997,1999,2000,2003}
range: {113,60,56,87,88}
Domain is the set of x values
range: the set of y values.
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