SOLUTION: What is the domain and range for y=x^2?

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Question 986969: What is the domain and range for y=x^2?
Answer by ikleyn(52747) About Me  (Show Source):
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The domain of this function,  y = x%5E2,  is the entire number line,  i.e.  the set of all real numbers.

The range is the set of all non-negative real numbers  [0, infinity),  i.e. all  x >= 0.