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Mathematics 7 Online
OpenStudy (anonymous):

Identify the vertex for the graph of y = -2x2 - 12x + 1. (-3, 19) (-3, 55) (3, -53) (3, -47) I tried this using GeoGebra but it didnt add up.

OpenStudy (anonymous):

@welshfella

OpenStudy (triciaal):

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