Solve by Table of Values
Solve by Graphing
Solve by Substitution
Solve by Elimination
100

Solve the systems of equations by table of values:

x + y = 6

x + 2y = 8

(4,2)

100

By graphing, the solution to the system

y = x

y = -x

(0,0)

100

The solution to the system

x + y = 2

y = 3

(-1,3)

100

The solution to the system 

x + 5y = 12 

-x +y = 0

(2,2)

200

Solve the systems of equations by table of values:

x + y = 8 

x − 3y = −8

(4,4)

200

By graphing, the solution to the system

y = 3x - 4

y = -3x + 2

(1,-1)

200

2y - x = 4

10y - x = 20

(4,2)

200

The solution to the system

-4x - 2y = -12

4x + 8y = -24

(6,-6)

300

Solve the systems of equations by table of values:

2x + y = 5 

x − y = −2

(1,3)

300

By graphing, the solution to the system

y = (1/3)x + 2

y = -x - 2

(-3,1)

300

The solution to the system

y = 6x - 11

-2x - 3y = -7

(2,1)

300

The solution to the system

5x + y = 9

10x - 7y = -18

(1,4)

400

Solve the systems of equations by table of values:

2x + y = 3

x + y = 1

(2,-1)

400

By graphing, the solution to the system

y = -(3/2)x - 4

y = (1/2)x + 4

(-4,2)

400

The solution to the system

-3x + 3y = 4

-x + y = 3

No Solution

400

The solution to the system

-4x + 9y = 9

x = 3y - 6

(9,5)

500

Solve the systems of equations by table of values:

x − 2y = −5

x = y

(5,5)

500

By graphing, the solution to the system

y = (5/4)x - 2

y = (5/4)x -1

No Solution

500

The solution to the system

-5x - 8y = 17

2x - 7y = -17

(-5,1)

500

The solution to the system

2x + 8y = 6

-5x - 20y = -15

Infinite number of solutions

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