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

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

  3.   The equation of an ellipse is find the center and the foci.
    A. (-2, 1);
    B. (4, 1); (1, -1) and (2, -1)
    C. (-2, -1);
    D. (1, 4); (-1, 1) and (-1, 2)
    Hint

  4.   Write the equation of the ellipse in standard form.
   
    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



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