1.   The vertical number line on the coordinate plane is called the
    A. origin. B. quadrant.
    C. x-axis. D. y-axis.
    Hint

  2.   Name three points that are collinear.
   
    A. A, B, D B. A, D, F
    C. C, D, F D. A, C, D
    Hint

  3.   Points A(0, -4) and B(-6, 8) lie on the graph of y = -2x - 4. Which of the following points is not collinear with A and B?
    A. (3, -10) B. (-2, 0)
    C. (-4, 3) D. (2, -8)
    Hint

  4.   Choose the graph of Q(3, -3)
    A. B.
    C. D.
    Hint

  5.   The order pair for point R is ____.
   
    A. (5, 3) B. (-5, 3)
    C. (-3, 5) D. (3, 5)
    Hint