System of Equations

System of Equations

100

( 1, 5)

2x + y =7 2x - 2y = -8

200

( 1/2, 3/2)

What is 2x + 2y=4 5y - 3x=6

300

(20, 40)

What is 164c + 24d = 4240 d = 2c

400

Infinite Solutions

6x � 3y = 9 -2x + y = -3

500

Infinite Solutions

u + 2v = 3 4u + 8v = 12

System of Equations

100

(2, -3)

What is 6x + 4y = 0 6x + y = 9

200

(0, 7)

What is 10x + 7y = 49 10y - x = 70

300

(3.75, 2.15)

3w + 3f = 17.70 2w + 3f = 15.55

400

(2, -5)

5u +7v = -25 11u + 6v = -8

500

(-3, 4)

x + y = 1 x + 3y = 9

System of Equations

200

(9, - 2)

What is 2x + 9y = 0 3x + 5y = 17

300

(8, 0)

5x + 2y = 48 3x + 2y = 32

400

No solution

-3w +4n = 12 6w � 8n =16

500

(5, -2)

3x + y = 13 x + 6y = -7

System of Equations

200

(4,2)

2x + y = 8 y - x = 2

300

( 3, -3)

2x + y = 3 x � 3y =12

400

(1, -2)

12w + 10n = -14 4w � 3n = -11

500

(3, 6)

5a -2b = 3 2a - b = 0

System of Equations

100

No solutions. The system is inconsistent.

What is 4y + 2x = 5 x = 8 - 2y

200

(15,5)

x + y = 20 3x + 11y = 100

300

(3, 0)

x + 3y = 3 -x + y = -3

400

(0, 1)

2x + y = 1 5x � 10y = -10

500

(6, 1)

x + 2y = 8 x - 2y = 4