Substituting
Combining
Graphing (Tie breakers)
Inequalities
How Many Solutions?
100
Solve using substitution. 7x + 4y = 5 and x – 6y = -19
What is (-1, 3)?
100
Solve using combinations/eliminations. -3x + 3y = 12 and 4x + 2y = 20
What is (2, 6)?
100
Solve by graphing. Check your answer using algebra. y = 2x – 3 and -y = 2x – 1
What is (1, -1)?
100
Graph the system of inequalities. x ≤ 4 and y ≥ 1
I will check your boards.
100
Solve and identify how many solutions there are to the system. 8x + 4y = - 4 and 2x – y = - 3
What is (-1, 1); one solution?
200
Solve using substitution. -3x + 6y = 24 and -2x – y = 1
What is (-2, 3)?
200
Solve using combinations/elimination. 9x + 6y = 3 and 3y + 6x = 18
What is (11, -16)?
200
Solve by graphing and check your answer using algebra. 4x – y = 10 and -2x + 4y = 16
What is (4, 6)?
200
Graph the system of inequalities. x < 5 and y < 6 and y > -2x + 3
I will check your boards.
200
Solve and identify how many solutions there are to the system. 3x – 4y = 8 and 9x – 12y = 24
What are infinitely many solutions?
300
Solve using substitution. -4x + 7y = -2 and x = -y - 5
What is (-3, -2)?
300
Solve using combinations/elimination. 2 - 7x = 9y and 2y - 4x = 6
What is (-1, 1)?
300
Solve by graphing and check your answer using algebra. 6x + 2y = 16 and -2x + y = -2
What is (2, 2)?
300
Graph the system of inequalities. x > -1 and y < 3 and y > -3
I will check your boards.
300
Solve and identify how many solutions there are to the system. -3x + y = - 18 and 3x – y = - 16
What is no solution?
400
Solve using substitution. x + 3y = 9 and 4x - 2y = -6
What is (0, 3)?
400
Solve using combinations/elimination. 2x + y = 0 and 5x - 4y = 26
What is (2, -4)?
400
Solve by graphing and check your solution using algebra. 4x - y = 3 and 3x + y = 4
What is (1, 1)?
400
Graph the system of inequalities. x < 5 and y < 6
I will check your boards.
400
Solve and identify how many solutions there are to the system. -2x - 6y = -12 and 2x + 6y = 12
What are infinitely many solutions?
500
Solve using substitution. 4x + 9y = 2 and 2x + 6y = 1
What is (0.5, 0)?
500
Solve using combination/elimination. -6x + 3y = -6 and 2x + 6y = 30
What is (3, 4)?
500
Solve by graphing and check your answer using algebra. x + 9y = 9 and 3x + 6y = 6
What is (0, 1)?
500
Graph the system of inequalities. y < 2 and y > x - 2 and y > -x - 2
I will check your boards.
500
Solve and identify how many solutions there are to the system. -6x + 5y = 18 and 7x + 2y = 26
What is one solution (2, 6)?
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