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The domain of the function p(x) = x^2+4x+4 is(-infinity, infinity). What is the range?

waffles  Oct 22, 2017
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 #1
avatar+78557 
+1

This is a parabola that turns upward

 

Its minimum y value occurs at its multiple root of x = -2 

 

So.....the range is [ 0, infinity )

 

 

cool cool cool

CPhill  Oct 22, 2017

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