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Mathematics 10 Online
OpenStudy (jenniferjuice):

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 (psymon):

If the coefficient of the x^2 term is positive, it always will open up and have a minimum. |dw:1377392544347:dw| An x^2 term that is negative will always open down and a have a maximum: |dw:1377392575795:dw|

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