Graphing Method
Substitution
Elimination(+ & -)
Elimination (X)
Best Method
100
y = 3x - 4 y = -3x - 4
What is (0 , -4 )?
100
y = 5x 2x + 3y = 34
What is (2 , 10)?
100
x + y = -3 x - y = 1
What is (-1 , -2)?
100
x + y = 3 2x - 3y = 16
What is (5 , -2)?
100
y = 3x 3x + 4y = 30
What is (2,6)?
200
y = 2x + 6 y = - x - 3
What is (-3 , 0)?
200
x = 4y 2x + 3y = 44
What is (16 , 4)?
200
3m - 2n = 13 m + 2n = 7
What is (5 , 1)?
200
2x + y = 5 3x - 2y = 4
What is (2 , 1)?
200
2x - 3y = 12 x + 3y = 12
What is (8 , 4/3)?
300
y = x + 3 3 y + x = 5
What is (-1 , 2 )?
300
y = 2x + 3 y = 4x - 1
What is (2, 7)?
300
13a + 5b = -11 13a + 11b = 7
What is (-2 , 3)?
300
8x - 3y = -11 2x - 5y = 27
What is (-4, -7)?
300
x = 4y + 8 2x - 8y = -3
What is no solution?
400
2x + 3y = 4 -4x - 6y = -8
What is infinitely many?
400
8x + 2y = 13 4x + y = 11
What is no solution?
400
a - 2b = 5 3a - 2b = 9
What is (2 , - 1 1/2)?
400
0.4x + 0.5y = 2.5 1.2x - 3.5y = 2.5
What is ( 5 , 1 )?
400
x - y = 2 5x + 3y = 18
What is (3, 1)?
500
4x + 3y = 24 5x - 8y = -17
What is (3 , 4)?
500
2x - y = -4 -3x + y = -9
What is (13, 30)?
500
2/3 x - 1/2y = 14 5/6 x - 1/2 y = 18
What is (24, 4)?
500
3x - 1/2y = 10 5x + 1/4 y = 8
What is (2 , -8)?
500
1/2 x - 2/3 y = 7/3 3/2 x + 2y = -25
What is (-6 , -8)?
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