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Mathematics 11 Online
OpenStudy (anonymous):

How many points does the graph of the parabola with equation y=2-3x+4x^2 have in common with the x-axis? Does its vertex lie above, below or on the x-axis?

OpenStudy (anonymous):

Did you try sketching them on apiece of graph paper! You can tell easily!

OpenStudy (anonymous):

Hmm i don't get it , i have difficulties in this topic

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