1.   For the equation , find the coordinates of the center of the ellipse.
    A. (3, 9) B. (2, -3)
    C. (9, 3) D. (-3, 2)
    Hint

  2.   Write the equation x2 + 2y2 + 2x + 4y - 1 = 0 in standard form.
    A.
    B.
    C.
    D.
    Hint

  3.   Write the equation of the ellipse in standard form.
   
    A.
    B.
    C.
    D.
    Hint

  4.   Write an equation of an ellipse with foci at (2, 0) and (-2, 0) and a = 4.
    A.
    B.
    C.
    D.
    Hint

  5.   Write an equation of an ellipse centered at the origin, with a = 4, b = 3 and the major axis on the y-axis.
    A.
    B.
    C.
    D.
    Hint