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Need help on this problem

Need help on this problem-example-1
User Even Cheng
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yes y=x² is a function. the domain is all real numbers and the range is all real numbers greater than or equal to zero. for any x value you choose to plug in there is one and only one y value. this is the definition of a function
User Rye
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is there any other part of the question


User Selamawit
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