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Mathematics 4 Online
OpenStudy (anonymous):

In what direction does the graph of y = x2 -8x + 16 open? A. Opens up B. Opens down C. Opens right D. Opens left

OpenStudy (anonymous):

A

OpenStudy (anonymous):

its a quad and its a>0

OpenStudy (anonymous):

coefficient of x^2=1>0 so open upward

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