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Mathematics 20 Online
OpenStudy (anonymous):

What is the vertex of the graph of y = −3x^2 − 2x + 1? (1/3,0) (1/3, 4/3) (-1/3,4/3) (-1/3, 0)

OpenStudy (dan815):

complete the square

OpenStudy (dan815):

put the equation in vertex form

OpenStudy (dan815):

\[y =-3 (x+1/3)^2 -2/3 \]

OpenStudy (dan815):

looks like i made some mistake somwehre lemme do it fast

OpenStudy (dan815):

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