= g(x) = 1 3x 1 3x f(g(x)) = x = 0 x = 0 g (f(x)) = [ Of and g are inverses of each other Of and g are not inverses of each other (b) f(x) = x + 4 g(x) = x + 4 f(g(x)) = [ g (f(x)) = Of and g are inverses of each other Of and g are not inverses of each other

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