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Mathematics 9 Online
OpenStudy (anonymous):

identify the vertex of the parabola a. (-1,-3) b. (-4,0) c. (1,-3) d. (-3,1)

OpenStudy (alekos):

whats the equation of the parabola?

OpenStudy (anonymous):

did you start of with a graph or image?

OpenStudy (anonymous):

there is a draw button at the bottom of the reply box.

OpenStudy (anonymous):

you got an equation? like \(y=\) something ?

OpenStudy (gorv):

whitout equation u can not tell which one is the vertex

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