1.   State the number of solutions to the system of equations graphed below.
   
    A. infinitely many B. 0
    C. 1 D. 2
    Hint

  2.   Solve the system of equations by graphing.


    A. (2, 6) B. (-6, 2)
    C. (6, 2) D. (2, -6)
    Hint

  3.   The system of equations on the graph shown is
   
    A. inconsistent.
    B. consistent.
    C. consistent and independent.
    D. consistent and dependent.
    Hint

  4.   What is true about the system and
    A. The system is inconsistent.
    B. The system is consistent and independent.
    C. The system is consistent and dependent.
    D. The system has infinitely many solutions.
    Hint

  5.   Which of the following systems of equations is inconsistent?
    A. 4yx = 12 3y – 2x = 1
    B. y = 7x – 2 y = –2x – 5
    C. 3y + 2x = 13 6y + 4x = 3
    D. y = 2x – 3 y = –3x + 4
    Hint



Glencoe
The McGraw-Hill Companies