Substitution - Solving Systems

y = #

100

y = 5

y = 3x + 2

(1, 5)

200

y = 1

y = 4x + 9

(-2, 1)

300

y = -1

y = 6x - 13

(2, -1)

400

y = -4

y = 15x - 19

(1, -4)

500

y =22

y = 5x + 2

(4, 22)

Set y = y

100

y = -2x + 1

y = -4x - 3

(-2, 5)

200

y = 6x - 21

y = 3x - 9

(2, -4)

300

y = 5x - 14

y = 4x - 11

(3, 1)

400

y = x - 6

y = -3x + 14

(5, -1)

500

y = 8x + 4

y = 2x + 4

(0, 4)

One equation already y=

100

-4x - 4y = = -20

y = 3x + 5

(0, 5)

200

y = -6x - 19

-x - 2y = -6

(-4, 5)

300

y = 2x - 16

-2x - 2y = -16

(8, 0 )

400

-6x + 3y = -24

y = x - 1

(7, 6)

500

-4x -2y = -10

y = 2x + 9

(-1, 7)

Advanced

100

2x - 3y = 4

-2x + y = -12

(8, 4)

200

6x - y = -8

7x + y = 8

(0, 8)

300

x + 3y = -4

-2x - 5y = 7

(-1, -1)

400

7x + 8y = -7

2x - 6y = -2

(-1, 0)

500

-6x - 3y = 21

-7x - 8y = 11

(-5, 3)

Randoms

100

Name of Ms. Dertinger's dog

Stanley 

200

What's Ms. Hamilton's son's name?

Oliver

300

What chapter are we learning? 

Chapter 5

400

What is our weekly topic?

Substitution 

500

What is our room number?

W436