[{"id":241998,"question":"The point of a parabola which is closest to the focus in the:","choices":[{"text":"Directrix","value":"A"},{"text":"Vertex","value":"B"},{"text":"Focus","value":"C"},{"text":"Chord","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":241997,"question":"The vertex of the parabola y<sup>2</sup> = -4ax is:","choices":[{"text":"(-a, 0)","value":"A"},{"text":"(a, 0)","value":"B"},{"text":"(0, -a)","value":"C"},{"text":"(0, 0)","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":241996,"question":"The point where the axis meets the parabola is called ________ of the parabola:","choices":[{"text":"Directrix","value":"A"},{"text":"Vertex","value":"B"},{"text":"Focus","value":"C"},{"text":"Eccentricity","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":241995,"question":"The vertex of the parabola y<sup>2</sup> = 4ax is:","choices":[{"text":"(-a, 0)","value":"A"},{"text":"(a, 0)","value":"B"},{"text":"(0, -a)","value":"C"},{"text":"(0, 0)","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":241994,"question":"The vertex of the parabola x<sup>2</sup> = -4ay is:","choices":[{"text":"(a, 0)","value":"A"},{"text":"(0, 0)","value":"B"},{"text":"(0, -a)","value":"C"},{"text":"(0, a)","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":241993,"question":"The directrix of the parabola y<sup>2</sup> = 4ax is:","choices":[{"text":"x = a","value":"A"},{"text":"x = -a","value":"B"},{"text":"y = a","value":"C"},{"text":"y = - 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4ax, then opening of the parabola is to the ______ of the y-axis:","choices":[{"text":"Left","value":"A"},{"text":"Upward","value":"B"},{"text":"Right","value":"C"},{"text":"Downward","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":241981,"question":"The opening of the parabola x<sup>2</sup>= 16y is to __________ of the x-axis:","choices":[{"text":"Left","value":"A"},{"text":"Upward","value":"B"},{"text":"Right","value":"C"},{"text":"Downward","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":241980,"question":"The opening of the parabola y<sup>2</sup> = -4ax is to the left of the:","choices":[{"text":"x-axis","value":"A"},{"text":"x = 1","value":"B"},{"text":"y-axis","value":"C"},{"text":"x = 0","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":241979,"question":"The opening of the parabola x<sup>2</sup> = 4ay is upward of the:","choices":[{"text":"x -axis","value":"A"},{"text":"y = c","value":"B"},{"text":"y - axis","value":"C"},{"text":"x = y","value":"D"},{"value":"E"}],"correctAnswer":1}]