Find values that need to be excluded from the domain
Verify that the functions f and g are inverses of each other by showing that f(g(x)) = x and g(f(x)) = x. Give any values of x that need to be excluded from the domain of f and the domain of g.
\(f(x) = 2x + 6 ; g(x) = 1/2x - 3\)
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