SOLUTION: determine the domain and range: Y=5x^2+5

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Question 326357: determine the domain and range: Y=5x^2+5
Found 2 solutions by Fombitz, stanbon:
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Domain is all x or (-infinity,infinity).
Range is all x%3E=5 or (5%7B,infinity).
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graph%28300%2C300%2C-10%2C10%2C-5%2C15%2C5x%5E2%2B5%29

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
determine the domain and range: Y=5x^2+5
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Domain: All Real Numbers
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Range:
Since 5x^2 is never negative the smallest value of y is 5
So, range is "All Real Numbers greater than or equal to 5".
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Cheers,
Stan H.