Solving Systems Of linear Equations

Solving Systems Of linear Equations: Graphing

100

y = 2x +2 y = x - 1

What is (-3,-4)

200

-2x+3y=-9 x+y=2

What is (3.-1)

300

y= -3x - 3 y= -3

What is (0,-3)

400

y= 4x -10 y = 1/3x + 1

What is (3,2)

500

y= 1/2x +5 y= -5/2x - 1

What is (-2,4)

Solving Systems Of linear Equations: Addtion

100

4x - y = 10 2x = 12 - 3y

What is (3,2)

200

3x - 5y = ? 9 4x + 5y =? 23

What is (2,3)

300

2x - 3y ? = 13 5x - 12y ? = 46

What is (-2 , 3)

400

-2x + 3y ?= 6 3x - 5y = 11

What is (3,4)

500

3x + y = 10 2x – y = 5

What is (3,1)

Solving Systems Of linear Equations: Subtraction

100

3x - y =4 2x - y =1

What is (3,5)

200

3x + 4y =20 3x + 2y =16

What is (4,2)

300

4x + 3y = -1 5x + 4y = 1

What is (-7, 9)

400

x - 2y = 14 x + 3y = 9

What is (12,-1)

500

x + 4y = 12 x + 3y = 7

What is (-8,5)

Solving Systems Of linear Equations: Substitution

100

y= -2 4x - 3y = 18

What is (3,-2)

200

y = 5x − 7 −3x − 2y = −12

What is (2, 3)

300

−5x + y = −3 3x − 8y = 24

What is (0, −3)

400

−5x + y = −2 −3x + 6y = −12

What is (0, −2)

500

−3x + 3y = 3 −5x + y = 13

What is (−3, −2)

Bonus

100

2x + y = 7 3x – y = 3

What is (3, 0)

200

x – y = 4 x + y = 2

What is (-4, 3)

300

2x + 3y = 8 3x + y = 5

What is (-1, 3)

400

2x – 3y = 8 2x + 3y = 4

What is (3, 2)

500

5x + y = 15 3x + 2y = 9

What is (3, -1)