Question 77288
Using the information in the following table providing values of f(x) and g(x).  Evaluate (f o g)^-1(2) 
x	1	2	3	4	5
f(x)	3	4	5	1	2
g(x)	5	4	2	3	1
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What is (fog)^-1  ?
(fog)^-1 = (g^-1of^-1)
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So, (g^-1 o f^-1)(2) = g^-1[f^-1(2)]
=g^-1[5]
= 1
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Cheers,
Stan H.