1.   The graph of has a hole at which point?
    A. (-4, -8) B. (4, 8)
    C. (4, -8) D. (-4, 8)
    Hint

  2.   If the rational expression of a function in simplest form is defined for x = a, but the original function is undefined for x = a, what happens at x = a?
    A. There is a vertical asymptote at x = a. B. There is a vertical asymptote at x = 0.
    C. There is a point discontinuity. D. f(a) = 0
    Hint

  3.   The function has which of the following properties?
    A. It has a hole at (3, 0). B. f(x) = 0 for all values of x.
    C. f(x) = 1 for all values of x. D. It has a hole at (3, 1).
    Hint

  4.   What is the equation of the vertical asymptote in the figure?
   
    A. x = 3 B. x =
    C. x = 0 D. y = 0
    Hint

  5.   Which of the following functions has a hole and a vertical asymptote?
    A. B.
    C. D.
    Hint



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