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Mathematics 15 Online
OpenStudy (quickstudent):

Is this correct?

OpenStudy (quickstudent):

OpenStudy (anonymous):

@The-Joker

OpenStudy (anonymous):

:D

OpenStudy (bibby):

how do you find the vertex?

OpenStudy (quickstudent):

Formula: -b/2a -6/2(3) -6/6 -1

OpenStudy (bibby):

\(\huge \frac{-b}{2a}\frac{-6}{2*-3}\)

OpenStudy (quickstudent):

Oh, I see. So 1 is the correct answer, right?

OpenStudy (bibby):

yeah. you can confirm by looking at the graph http://www.wolframalpha.com/input/?i=y%3D-3x%5E2%2B6x-2

OpenStudy (quickstudent):

Thanks!

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