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Mathematics 16 Online
OpenStudy (anonymous):

Which equation matches the graph shown? Graph - http://i.imgur.com/qEM66yn.png Equations - http://i.imgur.com/W1Xrl1J.png

Directrix (directrix):

@mikeshaw The graph opens downward so that leaves two options. See attachment.

Directrix (directrix):

Look at the graph. The graph cuts the x-axis at -2 and also at 1. So which option do you think it is? @mikeshaw

OpenStudy (anonymous):

C?

Directrix (directrix):

No. That leaves A.

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