Question: f is a function that takes a real number x and performs these four steps in the order given: (1) Multiply by -1. (2) Add
fis a function that takes a real number x and performs these four steps in the order given:
(1) Multiply by -1.
(2) Add 1.
(3) Take the square root.
(4) Take the reciprocal. (That is, make the quantity the denominator of a fraction with numerator 1.) WHAT IS THE EXPRESSION OF F(X) AND WHAT IS THE DOMAIN OF F?
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