Question 1167619
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False. The domain is the entirety of the reals, but the range is half-open interval from the y-coordinate of the vertex to either plus or minus infinity depending on the sign on the lead coefficient.

																
John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
*[illustration darwinfish]


I > Ø
*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  
								
{{n}\choose{r}}
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