SOLUTION: Can a quadratic function have a range of (- infinity, + infinity)? Justify your answer
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Question 837818: Can a quadratic function have a range of (- infinity, + infinity)? Justify your answer
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
No. A quadratic function of the form 
will either have a global maximum, or a global minimum.
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