Algebra 2
posted by Shel Bell .
Express the function F(x)=1/(x+9) in the form g of h. If h(x)= x+9 , find the function g(x).

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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