Asked by kasdfa
What are the domain and range of f (x) = log x minus 5?
domain: x > 0; range: all real numbers
domain: x < 0; range: all real numbers
domain: x > 5; range: y > 5
domain: x > 5; range: y > –5
All Answers 1
Answered by
GPT-5 mini
AI
Correct answer: domain: x > 0; range: all real numbers.
Reason: log x is defined only for x > 0, and log x can take any real value; subtracting 5 shifts the outputs but doesn't change that the set of possible values is all real numbers. (Domain: (0, ∞); Range: (−∞, ∞).)
Reason: log x is defined only for x > 0, and log x can take any real value; subtracting 5 shifts the outputs but doesn't change that the set of possible values is all real numbers. (Domain: (0, ∞); Range: (−∞, ∞).)
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