SOLUTION: Find the directrix of the parabola 12(y + 4) = (y – 6)^2

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Question 94437: Find the directrix of the parabola 12(y + 4) = (y – 6)^2
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Where is the "x" in the formula?
Cheers,
Stan H.