1.   The set of all second coordinates, or  y-coordinates, of the ordered pairs in a relation is called the______.
    A. ordered coordinates B. range
    C. related coordinates D. domain
    Hint

  2.   Which is not a method for showing a relation?
    A. circle graph B. graph
    C. a set of ordered pairs D. table
    Hint

  3.   Choose the graph that expresses
{(-3, 4), (-1, -5), (0, 2), (2, 3), (3, -4)}.
    A. B.
    C. D.
    Hint

  4.   Choose the tables that expresses
{(-3, 4), (-1, -5), (0, 2), (2, 3), (3, -4)}.
    A. B.
    C. D.
    Hint

  5.   Refer to the graph. Determine the range.
   
    A. {2.1, 2.6, 2.7, 3.0, 3.0, 3.7, 4.3, 4.5, 5.4, 5.0}
    B. {1982, 1983,1984,1985, 1986, 1987, 1988,1989, 1990, 1991}
    C. {3.1, 3.2, 3.4, 3.6, 3.6, 3.7, 4.3, 4.5, 4.7, 4.8}
    D. {1984, 1985, 1986, 1987, 1988, 1990, 1993, 1995, 1997, 1999}
    Hint



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