pre calc

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Express the function f(x)=1/(x-2)in the form g of h if h(x)=x-2. Find the function g(x).
g(x)=?

• pre calc -

h(x) = x-2
g(x) = 1/x
g{h(x)} = 1/(x-2)
In other words, to calculatte g{h(x)}, take the reciprocal of h(x). The "take the reciprocal" operation is g(x), and h(x) = x-1

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