SOLUTION: x^2-5 what is the domain and range

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Question 553150: x^2-5 what is the domain and range
Answer by jim_thompson5910(35256) About Me  (Show Source):
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The domain is the set of all real numbers.

The range is the set of numbers that are greater than or equal to -5.

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Note: the domain of ANY polynomial is the set of all real numbers and the range of y = a(x-h)^2+k is y >= k