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Mathematics 9 Online
OpenStudy (darkbluechocobo):

Check my work with vertexes please

OpenStudy (darkbluechocobo):

f(x) = x^2 + 2x + 3 Is this (-1,-4)?

OpenStudy (loser66):

-1 is right but -4 is not correct.

OpenStudy (darkbluechocobo):

Let me review it :c

OpenStudy (darkbluechocobo):

(-1,2)? @Loser66

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