Find the Parabola with Vertex (4,3) and Directrix x=6 (4,3) x=6

Math
Since the directrix is horizontal, use the equation of a parabola that opens left or right.
Find the distance from the focus to the vertex.
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The distance from the focus to the vertex and from the vertex to the directrix is . Subtract the value of the directrix from the coordinate of the vertex to find .
Subtract from .
Substitute in the known values for the variables into the equation .
Simplify.
Find the Parabola with Vertex (4,3) and Directrix x=6 (4,3) x=6

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