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Mathematics 21 Online
OpenStudy (anonymous):

Determine whether the graph of y = 3x2 − 7x + 2 opens up or down and whether it has a maximum or minimum point. Down and Maximum Down and Minimum Up and Maximum Up and Minimum

OpenStudy (anonymous):

please help!!

OpenStudy (tkhunny):

y = x^2 -- This opens UP and has a minimum y = -x^2 -- This opens DOWN and has a maximum

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