Find the standard form of the equation of the parabola whose focus {0, 4} * so .-. and a direotrix y: - 4. O was 0 x"2=1e O e2=12x O 39:15:: (3 none of the above If given the equation y = [(x + 5]\"2] + 4, what is the vertex of the parabola? * :o .-. I\". u [5, 4] \\_r" I\". u [-5, 4) \\_r" I\". u [-5, 4} \\_r" I\". u [5, 41} \\_r" The maximum point of the paraiooia it opens downward. .1 so .-. 0 focus 0 direotrix 0 center 0 vertex The length from the vertex to the focus. * 1 point latus rectum O diameter O radius focal length The midpoint of the of the diameter of the circle * 1 point O radius O central angle O center O vertex What is the radius of the circle in the equation * 1 point x*2 + 6x + y*2 - 4y - 12 =0 3 units 4 units 5 units 6 units O none of the mentioned options