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OpenStudy (anonymous):
Determine whether the graph of y = 3x2 − 7x + 2 opens up or down and whether it has a maximum or minimum point.
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OpenStudy (anonymous):
You can look at the quadratic term (the one w/ the x^2). If it's positive then it opens up. If negative, it opens down. If it opens up/down, what can you say about minima/maxima?
OpenStudy (anonymous):
I don't know
OpenStudy (anonymous):
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