1) The parabola having its focus at (3, 2) and directrix along the y-axis has its vertex at A) (2,2) B) (32,2) C) (12,2) D) (23,2) Answer: Option BExplanation:Vertex of the parabola is a point which lies on the axis of the parabola, which is a line ⊥ to the directrix through the focus, i.e., y=2 and equidistant from the focus and directrix x = 0, so that the vertex is (32,2)
