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Mathematics 11 Online
OpenStudy (anonymous):

What is the range of y=-2x^2-4x+2

OpenStudy (experimentx):

http://www.wolframalpha.com/input/?i=plot+y%3D-2x^2-4x%2B2 find the vertex

OpenStudy (anonymous):

|dw:1343667319582:dw|

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