2x Summarize the pertinent information obtained by applying the graphing strategy and sketch the graph of f(x) = X-4 Find the domain of f(x). Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The domain is all real x, except x = (Type an integer or a decimal. Use a comma to separate answers as needed.) OB. The domain is all real x.

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