1.   What is the equation of the vertical asymptote of the function ?
    A. y = 1 B. x = -4
    C. x = 1 D. x = 2
    Hint

  2.   What is the graph of ?
    A. B.
    C. D.
    Hint

  3.   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 = 0. B. There is a vertical asymptote at x = a.
    C. f(a) = 0 D. There is a point discontinuity.
    Hint

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

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



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