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. one solution at (-6, 0)
    C. no solution D. one solution at .
    Hint

  2.   Use substitution to solve the system of equations given below.
y = 2x
5x - y = -24
    A. (-8, -16) B. no solution
    C. (-4, -8) D. infinitely many solutions
    Hint

  3.   Use substitution to solve the system of equations given below.
    A. (-12, -10) B. (-10, -12)
    C. no solution D. infinitely many solutions
    Hint

  4.   Use elimination to solve the system of equations.
-x + 2y = 18
x + 8y = -38
    A. B. (-22, -2)
    C. (-5, -1) D.
    Hint

  5.   Use elimination to solve the system given below.
5x - 2y = 25
5x + 3y = 5
    A. (13, 20) B. (3, -5)
    C. (4, -5) D.
    Hint

  6.   The sum of two numbers is –11. Twice the first number minus four times the second number is –10. What are the two numbers?
    A. -8, -3 B. -15, 4
    C. -6, -5 D. -9, -2
    Hint

  7.   Which point is not a solution for the system of inequalities?
   
    A. (2, -5) B. (3, -3)
    C. (-2, -7) D. (-3, 7)
    Hint

  8.   Which system of inequalities is graphed below?
   
    A. B.
    C. D.
    Hint

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

  10.   Use elimination to solve the system of equations given by 8x – 4y = -20 and 10x – 5y = 35.
    A. (-12, -12) B. infinitely many solutions
    C. (0, 0) D. no solution
    Hint



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