1.   Which statement is true about the graph shown below?
   
    A. The range is {-3, -2, 0, 1}. B. The domain is {-3, 2, 4}.
    C. The relation is not a function. D. The relation is a function.
    Hint

  2.   Choose the graph that is not a function.
    A. B.
    C. D.
    Hint

  3.   Choose the relation that is a function.
    A. B.
    C. D.
    Hint

  4.   Find f(x – 7) if f(x) = -4x – 10.
    A. 4x – 38 B. 4x + 3
    C. -4x + 18 D. -4x – 17
    Hint

  5.   Find h(-2.5) if h(z) = z² + 3.5z – 2.75.
    A. -5.25 B. 0.25
    C. -17.75 D. 12.25
    Hint



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