1.   Which table has correct ordered pairs for the equation x - 2y = 4?
    A.
    B.
    C.
    D.
    Hint

  2.   Which description does not fit the graph of x = -4?
    A. The value of the x-coordinate is always -4. B. The graph is a vertical line.
    C. The line passes through the point at (0, 0). D. The graph is parallel to the y-axis.
    Hint

  3.   Which equation describes the graph?
   
    A. y = 2x B. y = x
    C. y = -x D. y = -2x
    Hint

  4.   Which is true of the equation y = cx where c is a constant?
    A. The graph will be increasing. B. The graph passes through the origin.
    C. The graph will always cross the x-axis at exactly one point. D. The graph will be decreasing.
    Hint

  5.   Jasper has a firm belief that when two people have their first long phone conversation, they each spend the total time on the phone plus 3 minutes talking about television-related topics. Jasper just had his first telephone conversation with Alicia. If they talked on the phone for 48 minutes, how long would they have had to talk about television-related topics to support Jasper's theory?
    A. 14 minutes B. 9 minutes
    C. 15 minutes D. 12 minutes
    Hint



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