In Problems 3342, verify that the functions f and g are inverses of each other by showing
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In Problems 33–42, 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.
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f(x) = 2x + 6; g(x) = -x - 3 2
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