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

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

  3.   Write the equation(s) of the vertical asymptote(s) of the function.
    A. x = 3, x = –5 B. x = –3, x = –5
    C. x = –5 D. x = 3
    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.   In a certain job, the function represents the amount of hours worked x in relation to the amount of stress f(x) felt by the workers. For what values of x does this graph have meaning?
    A. for B. for and x < 40
    C. for and x > 40, because stress is a non-negative quantity D. for all values of x
    Hint



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