Posted by Shel Bell on Monday, February 22, 2010 at 11:04pm.
Given g o h(x) = g(h(x)) = 1/(x+9)
and h(x) = x+9
g(h(x)) = 1/(x+9)
g(x+9) = 1/(x+9)
g(y) = 1/y, or
g(x) = 1/x
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