SOLUTION: http://tinypic.com/r/hu4ktk/8 Domain and range? Where are they?

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Question 871659: http://tinypic.com/r/hu4ktk/8
Domain and range? Where are they?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Domain is all real numbers. (-infinity,infinity)
The vertex for this parabola gives you the minimum value.
So the range is [-1,infinity)