Hi! Could you help me with these please? I don't know the right answers.

0 / 4.5 points A conic section has an equation with a discriminant that is greater than zero. Which of the following equations could represent this conic section? (2-7)2 (3+9)2 13 27 2 = 1 X O (2 - 7)2 = 27 (3 +9) (2-7)2 - + (3+9)2 13 13 L =1 O (2-7)2 ( 31 + 9 ) 2 13 27 = 1 7 0 / 4.5 points The equation of a parabola is shown. (x - 2) =-12 (y + 1) Describe the latus rectum of the parabola. parallel to the y-axis, with length 3 X O parallel to the x-axis, with length 3 parallel to the y-axis, with length 12 parallel to the x-axis, with length 12 8 0 / 4.5 points The graph of a parabola has a vertex located at the point (5, 4). If the distance from the vertex to the focus is 3, and the graph opens down, what are the endpoints of the latus rectum? O (-1, 1) and (11, 1) O (8, -2) and (8, 10) X O (2, -2) and (2, 10) O (-1, 7) and (11, 7) 12 0/ 4.5 points The equation of an ellipse is shown. a2 + 932 - 4x + 54y + 49 = 0 Determine the length of the major axis of the ellipse. 21 0/ 5 points The graphs of four ellipses in the same coordinate plane, drawn with the same scale X 36 are shown in the graph below. O 18 6 O 12 Order the ellipses by their eccentricities from smallest to largest. X D,A,C,B