Mathematics, 03.11.2020 07:10, crebflower

Find formulas for the functions f+g, f-g, and fg. Give the domain of each. f(x) = 7x, g(x) = x3
(f+9)(x) = 0
(Simplify your answer. Use integers or fractions for any numbers in the expression.)
(f-9)(x) =
(Simplify your answer. Use integers or fractions for any numbers in the expression.)
(f9)(x) =
(Simplify your answer. Use integers or fractions for any numbers in the expression.)
The domain for the functions f+g, f-g, and fg is
(Type your answer in interval notation.)

Answers: 2

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Find formulas for the functions f+g, f-g, and fg. Give the domain of each. f(x) = 7x, g(x) = x3