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

  2.   For the equation , find the coordinates of the foci of the ellipse.
    A.
    B.
    C.
    D.
    Hint

  3.   Write the equation of the ellipse whose foci are at (-3, 0) and (3, 0) and
a = 5.
    A. B.
    C. D.
    Hint

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

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