Answers

2014-06-22T09:51:37+08:00
applying one function to the results of another
 example:
f(x) = 2x + 3 and g(x) = –x2 + 5 
find: 
( f o g)(x).

( f o g)(x) = f (g(x)) 
    = f (–x2 + 5)
    = 2(–x2 + 5) + 3 
    = –2x2 + 10 + 3 
    = –2x2 + 13,....answer
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