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Mathematics 20 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. A. Down and Maximum B. Down and Minimum C. Up and Maximum D. Up and Minimum

OpenStudy (anonymous):

the coefficient of a in ax^2+bx+c determines this, if a<0, it opens down and has a max if a>0, it opens up and has a min

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