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

  2.   Write the equation of the ellipse whose center is at the origin, a = 6, and .
    A. or
    B. or
    C.
    D.
    Hint

  3.   Write the equation x2 + 4y2 + 8x - 8y + 16 = 0 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