1.   Use the graph below to determine if the given system of equations has one solution, no solution, or infinitely many solutions. If the system has one solution, name it.

   
    A. infinitely many solutions B. no solution
    C. one solution at . D. one solution at (-6, 0)
    Hint

  2.   Which system of equations is graphed below?
   
    A.
B.
    C.
D.
    Hint

  3.   Use the graph below to determine if the given system of equations has one solution, no solution, or infinitely many solutions. If the system has one solution, name it.
   
    A. infinitely many solutions B. one solution at (-6, 0)
    C. no solution D. one solution at
    Hint

  4.   Solve the system of equations given by 5x 2y = -6 and 15x 6y = 6.
    A. (1, 1) B. infinitely many solutions
    C. (-2, -2) D. no solution
    Hint

  5.   A long distance phone company has a monthly fee of $7.95 and charges a rate of $0.05 per minute. Another long distance company has a monthly fee of $9.95 and charges a rate of $0.03 per minute. At how many minutes would the two companies have equal charges?
    A. 100 minutes B. 50 minutes
    C. They will never have the same charges. D. 150 minutes
    Hint



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