a-d , all simplified and all domains in interval notation

1, Difference Quotient, 0.2 QUIZ This question: 6 point(s) possible K For f(x) = 7x - 4 and g(x) = x , find the following composite functions and state the domain of each. (a) fog (b) gof (c) fof (d) gog (a) (fog)(x) = 7x2- 4 (Simplify your answer. Do not factor.) The domain of fog is (- 0o,00) (Type your answer in interval notation. Use integers or fractions for any numbers in the expression. Simplify your answer.) (b) (g of) (x) =[ (Simplify your answer. Do not factor.) The domain of g of is ( - 0o,co) (Type your answer in interval notation. Use integers or fractions for any numbers in the expression. Simplify your answer.) (c) (f o f)(x) = (Simplify your answer. Do not factor.) The domain of f of is (- 0o,00) (Type your answer in interval notation. Use integers or fractions for any numbers in the expression. Simplify your answer.) (d) (g . 9)(x) = (Simplify your answer. Do not factor.) The domain of gog is. (Type your answer in interval notation. Use integers or fractions for any numbers in the expression. Simplify your answer.) Vi U n More