1.   What best describes the conic section shown?
   
    A. circle B. hyperbola
    C. parabola D. point of intersection
    Hint

  2.   What best describes the conic section shown?
   
    A. parabola B. point of intersection
    C. circle D. hyperbola
    Hint

  3.   Which diagram shows a plane parallel to the y-axis?
    A. B.
    C. D.
    Hint

  4.   Which conic section is formed by a plane parallel to the y-axis but does not pass through the vertex?
    A. B.
    C. D.
    Hint

  5.   Which conic section is formed by a plane intersecting only the vertex?
    A. B.
    C. D.
    Hint