SOLUTION: Can you please help me on this question: 1)State whether the relation is a function and give the domain and range. a)y=x^2+6

Question 204223: Can you please help me on this question: 1)State whether the relation is a function and give the domain and range.
a)y=x^2+6
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
State whether the relation is a function and give the domain and range.
a)y=x^2+6
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Yes, it is a function.
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Domain: All Real Numbers
Range:
Since y^2 is always >= 0, y^2+6 will always be >= 6.
So the range is "All Real Numbers >= 6.
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Cheers,
Stan H.
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