Focus at (9,7) and vertex at (9,3) y=?? also find equiaton of directx y=??
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where is the vertex of the parabola. You can see from a figure that . Therefor the equation of the parabola is: . The equation of the directrix is: .
Originally Posted by tiga killa Focus at (9,7) and vertex at (9,3) y=?? also find equiaton of directx y=?? Hi tiga killa, See diagram.
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