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Mathematics 8 Online
OpenStudy (anonymous):

What is the vertex for the graph of y = −3x^2 + 18x − 13?

OpenStudy (anonymous):

(−3, −40) (−3, −94) (3, 23) (3, 14)

OpenStudy (anonymous):

3,14

sam (.sam.):

You can use completing the square to find vertex,

OpenStudy (anonymous):

ok thnx

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