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Mathematics 15 Online
OpenStudy (anonymous):

What is the vertex of y=3x^2-30x+77? Please help me!

OpenStudy (anonymous):

I already told you how to do it @King_Ty

OpenStudy (anonymous):

I don't understand.

OpenStudy (anonymous):

Use x=-b/2a to find the x value of your vertex

OpenStudy (anonymous):

|dw:1353281886725:dw|

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