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Mathematics 25 Online
OpenStudy (anonymous):

I need help!!!! does 1-7x^2 have a global minimum? and at what? I found the max which was (0,1)

OpenStudy (imstuck):

Your graph looks like this|dw:1401514577685:dw|Because this is the case, it extends downward forever, so no it has no local min. And you're correct on the max.

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