1.   Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution. If the system has one solution, name it.
2x - y = 4
x + 2 y = 2
    A. one solution at (2, 0) B. no solution
    C. one solution at (0, 2) D. infinitely many solutions
    Hint

  2.   Use substitution to solve the system of equations given below.
    A. infinitely many solutions B.
    C. (-5, 5) D. no solution
    Hint

  3.   Students from the local high school are selling tickets to the town's annual carnival. Adult admission is $5.00 and child admission is $2.50. Two hours after the carnival opened its first day, 440 tickets had been sold totaling $1900. How many adults and how many children entered the carnival during the first two hours it was open?
    A. 380 adults, 760 children
    B. 220 adults, 220 children
    C. 320 adults, 120 children
    D. 293 adults, 147 children
    Hint

  4.   Use elimination to solve the system given below.
4x + 3y = -20
x + 3y = 4
    A. B.
    C. (-8, 4) D.
    Hint

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

  6.   Use elimination to solve the system of equations given below.
x + 3y = 6
2x - 6y = 8
    A. B.
    C. D.
    Hint

  7.   Use elimination to solve the system of equations given below.
3x + 4y = -12
x - y = 10
    A. (52, 42) B. (28, 18)
    C. (4, -6) D. (-4, -14)
    Hint

  8.   Determine which point is a solution to the system of inequalities by graphing.
y > -2x + 6
2x + y -3
    A. (8, 0) B. no solution
    C. (0, 0) D. (-7, 3)
    Hint

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

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