My reason being is because a direct object is a group of words representing the person or thing upon which the action of a verb is preformed or toward which it is directed.
<span>The standard form is , where the focus is (h,k + p)
vertex at the origin and a directrix at y = 5. p = -5 (focus is (0,-5) x^2 = -20y OR y = (-1/20)x^2</span>