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

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

  3.   Given the function f(x) = x2 + 9, find f(-3).
    A. 0 B. 18
    C. 12 D. 6
    Hint

  4.   Given find
    A. -3 B. 6
    C. -6 D. 3
    Hint

  5.   Given find
    A. 10 B. –14
    C. –12 D. 12
    Hint