Question: The functions f and g are defined as f x x 4 g x x 7 f a Find the domain of f g f

The functions f and g are defined as f x x 4 g x x 7 f a Find the domain of f g f g f g fg ff g b Find f g x f g x fg x ff x 1 x Simplify your answer 9 and 9 1 x and f g x x 4 x 7 Simplify your answer fg x x x 7 4 x 7 Simplify your answer ff x x 8x 16 Simplify your answer G x

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