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Mathematics 20 Online
OpenStudy (anonymous):

y=x²–12x+12 Without drawing the graph of the equation, determine how many points the parabola has in common with the x-axis and whether its vertex lies above, on, or below the x-axis.

OpenStudy (anonymous):

3 i think so

OpenStudy (anonymous):

or 2

OpenStudy (anonymous):

2 is correct, thank you!

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