Find the standard form of the equation of the parabola with the given characteristic and vertex at the origin. directrix: x = 1 A) y² = -4x B) y² = x C) x² = 4y D) x² = y E) x² = -4y

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The directrix x = 1 indicates a horizontal parabola opening to the left. The standard form for such a parabola with vertex at the origin is y² = -4px, where p is the distance from the vertex to the directrix. Here, p = 1, so the equation is y² = -4x.

Find the Standard Form of the Equation of the Parabola