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Mathematics 22 Online
OpenStudy (anonymous):

3y-21=12x

Directrix (directrix):

Instructions?

OpenStudy (anonymous):

need to know what y = and how

OpenStudy (anonymous):

is it y=4x-7??

OpenStudy (kymber):

Add 21 to both sides, Divide by 3, Y = 4x + 7 Hope this helps! :]|dw:1332789371591:dw|

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