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Mathematics 18 Online
OpenStudy (anonymous):

Identify the vertex for the graph of y = −3x2 + 6x − 4. (1, 5) (1, −1) (−1, −13) (−1, −9)

OpenStudy (mertsj):

x coordinate of vertex: x = -b/2a Plug that number into the equation to get they y coordinate of the vertex

OpenStudy (anonymous):

i don't understand @Mertsj

OpenStudy (mertsj):

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