1.   On a coordinate system, the point at which the number lines intersect is called the _____.
    A. quadrant zero B. origin
    C. zero coordinate D. zero point
    Hint

  2.   On a coordinate system, the vertical number line is called the _____.
    A. coordinate axis B. plane axis
    C. x-axis D. y-axis
    Hint

  3.   Which graph shows the points from the table below?
   
    A. B.
    C. D.
    Hint

  4.   On the graph below, which ordered pair correctly identifies point J?
   
    A. (0, -4) B. (0, 4)
    C. (4, 0) D. (-4, 0)
    Hint

  5.   On the graph below, which letter correctly identifies the point with coordinates (-2, -2)?
   
    A. L B. I
    C. M D. S
    Hint