Question: f is a function that takes a real number x and performs these four steps in the order given: (1) Multiply by -2. (2) Add

fis a function that takes a real number x and performs these four steps in the order given:

(1) Multiply by -2.

(2) Add 4.

(3) Take the cube root.

(4) Take the reciprocal.

(a) Find the expression for f (x).

(b) State the domain of f.

Givenf(x)= 2x-7 and g(x) =|3x-4|, what is the domain of the quotient function f/g?

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