Find f(x) and g(x) so that the function can be described as y = f(g(x)).y = 
+ 9
A. f(x) = 
, g(x) = 
+ 9
B. f(x) = x + 9, g(x) = 
C. f(x) = 
, g(x) = 9
D. f(x) = x, g(x) = 
+ 9
Answer: B
Mathematics
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