) f is a function that takes a real number x and performs these three steps in the order given:) add 2 2.) take the absolute value of the result 3.

5.) f is a function that takes a real number x and performs these three steps in the order given:

1.) add 2

2.) take the absolute value of the result

3.) take the reciprocal of the result

(That is, make the quantity the denominator of a fraction with numerator 1.)

a.) Find an expression for f(x)

b.) State the domain of f

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