Web view3x – 4y = -5-x + 3y = -5. Author: User Created Date: 01/28/2015 12:57:00 Last modified...

3
[Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method. 1) 4x + 3y = -2 x = -5y -9 2) y = -x – 5 5x – 9y = 3 3) x = 2y + 3 -4x + 7y = -16 4) 2x + 5y = 7 x + 4y = 2 5) 3x + y = 16 2x – 3y = -4 6) 6x – 2y = 5 -3x + y = 7 Homework: Solve and check your solution by graphing. 1) 12x – 3y = -9 y = 4x + 3 2) y = 3x – 2 6x + 3y = 14 3) x + 4y = 1 3x + 2y = -12 4) 3x – 4y = -5 -x + 3y = -5 [Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method. 1) 4x + 3y = -2 x = -5y -9 2) y = -x – 5 5x – 9y = 3 3) x = 2y + 3 -4x + 7y = -16 4) 2x + 5y = 7 x + 4y = 2 5) 3x + y = 16 2x – 3y = -4 6) 6x – 2y = 5 -3x + y = 7 Homework: Solve and check your solution by graphing. 1) 12x – 3y = -9 y = 4x + 3 2) y = 3x – 2 6x + 3y = 14 3) x + 4y = 1 3x + 2y = -12 4) 3x – 4y = -5 -x + 3y = -5 [Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method. 1) 4x + 3y = -2 x = -5y -9 2) y = -x – 5 5x – 9y = 3 3) x = 2y + 3 -4x + 7y = -16 4) 2x + 5y = 7 x + 4y = 2 5) 3x + y = 16 2x – 3y = -4 6) 6x – 2y = 5 -3x + y = 7 Homework: Solve and check your solution by graphing. 1) 12x – 3y = -9 y = 4x + 3 2) y = 3x – 2 6x + 3y = 14 3) x + 4y = 1 3x + 2y = -12 4) 3x – 4y = -5 -x + 3y = -5 [Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method. 1) 4x + 3y = -2 x = -5y -9 2) y = -x – 5 5x – 9y = 3 3) x = 2y + 3 -4x + 7y = -16 4) 2x + 5y = 7 x + 4y = 2 5) 3x + y = 16 2x – 3y = -4 6) 6x – 2y = 5 -3x + y = 7 Homework: Solve and check your solution by graphing. 1) 12x – 3y = -9 y = 4x + 3 2) y = 3x – 2 6x + 3y = 14 3) x + 4y = 1 3x + 2y = -12 4) 3x – 4y = -5 -x + 3y = -5 [Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method. 1) 4x + 3y = -2 x = -5y -9 2) y = -x – 5 5x – 9y = 3 3) x = 2y + 3 -4x + 7y = -16 4) 2x + 5y = 7 x + 4y = 2 5) 3x + y = 16 2x – 3y = -4 6) 6x – 2y = 5 -3x + y = 7 Homework: Solve and check your solution by graphing. 1) 12x – 3y = -9 y = 4x + 3 2) y = 3x – 2 6x + 3y = 14 3) x + 4y = 1 3x + 2y = -12 4) 3x – 4y = -5 -x + 3y = -5 [Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method. 1) 4x + 3y = -2 x = -5y -9 2) y = -x – 5 5x – 9y = 3 3) x = 2y + 3 -4x + 7y = -16

Transcript of Web view3x – 4y = -5-x + 3y = -5. Author: User Created Date: 01/28/2015 12:57:00 Last modified...

Page 1: Web view3x – 4y = -5-x + 3y = -5. Author: User Created Date: 01/28/2015 12:57:00 Last modified by: User Company: NYC Department of Education

[Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.1) 4x + 3y = -2

x = -5y -92) y = -x – 5

5x – 9y = 33) x = 2y + 3

-4x + 7y = -164) 2x + 5y = 7

x + 4y = 25) 3x + y = 16

2x – 3y = -46) 6x – 2y = 5

-3x + y = 7 Homework: Solve and check your solution by graphing.

1) 12x – 3y = -9y = 4x + 3

2) y = 3x – 26x + 3y = 14

3) x + 4y = 13x + 2y = -12

4) 3x – 4y = -5-x + 3y = -5

[Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.1) 4x + 3y = -2

x = -5y -92) y = -x – 5

5x – 9y = 33) x = 2y + 3

-4x + 7y = -164) 2x + 5y = 7

x + 4y = 25) 3x + y = 16

2x – 3y = -46) 6x – 2y = 5

-3x + y = 7 Homework: Solve and check your solution by graphing.

1) 12x – 3y = -9y = 4x + 3

2) y = 3x – 26x + 3y = 14

3) x + 4y = 13x + 2y = -12

4) 3x – 4y = -5-x + 3y = -5

[Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.1) 4x + 3y = -2

x = -5y -92) y = -x – 5

5x – 9y = 33) x = 2y + 3

-4x + 7y = -164) 2x + 5y = 7

x + 4y = 25) 3x + y = 16

2x – 3y = -46) 6x – 2y = 5

-3x + y = 7 Homework: Solve and check your solution by graphing.

1) 12x – 3y = -9y = 4x + 3

2) y = 3x – 26x + 3y = 14

3) x + 4y = 13x + 2y = -12

4) 3x – 4y = -5-x + 3y = -5

[Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.1) 4x + 3y = -2

x = -5y -92) y = -x – 5

5x – 9y = 33) x = 2y + 3

-4x + 7y = -164) 2x + 5y = 7

x + 4y = 25) 3x + y = 16

2x – 3y = -46) 6x – 2y = 5

-3x + y = 7 Homework: Solve and check your solution by graphing.

1) 12x – 3y = -9y = 4x + 3

2) y = 3x – 26x + 3y = 14

3) x + 4y = 13x + 2y = -12

4) 3x – 4y = -5-x + 3y = -5

[Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.1) 4x + 3y = -2

x = -5y -92) y = -x – 5

5x – 9y = 33) x = 2y + 3

-4x + 7y = -164) 2x + 5y = 7

x + 4y = 25) 3x + y = 16

2x – 3y = -46) 6x – 2y = 5

-3x + y = 7 Homework: Solve and check your solution by graphing.

1) 12x – 3y = -9y = 4x + 3

2) y = 3x – 26x + 3y = 14

3) x + 4y = 13x + 2y = -12

4) 3x – 4y = -5-x + 3y = -5

[Handout 1] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.1) 4x + 3y = -2

x = -5y -92) y = -x – 5

5x – 9y = 33) x = 2y + 3

-4x + 7y = -164) 2x + 5y = 7

x + 4y = 25) 3x + y = 16

2x – 3y = -46) 6x – 2y = 5

-3x + y = 7 Homework: Solve and check your solution by graphing.

1) 12x – 3y = -9y = 4x + 3

2) y = 3x – 26x + 3y = 14

3) x + 4y = 13x + 2y = -12

4) 3x – 4y = -5-x + 3y = -5

[Handout 2] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.1) 4x + 3y = -2

x + 5y = -92) 3y = -3x - 15

5x – 9y = 33) 3x = 6y + 9

-4x + 7y = -164) 2x + 5y = 7 5) 3x + y = 16 6) 6x – 2y = 5

Page 2: Web view3x – 4y = -5-x + 3y = -5. Author: User Created Date: 01/28/2015 12:57:00 Last modified by: User Company: NYC Department of Education

x + 4y = 2 2x – 3y = -4 -3x + y = 7

Homework: Solve and check your solution by graphing.1) 12x – 3y = -9

y = 4x + 32) y = 3x – 2

6x + 3y = 143) x + 4y = 1

3x + 2y = -124) 3x – 4y = -5

-x + 3y = -5

[Handout 2] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.

1) 4x + 3y = -2x + 5y = -9

2) 3y = -3x - 155x – 9y = 3

3) 3x = 6y + 9-4x + 7y = -16

4) 2x + 5y = 7x + 4y = 2

5) 3x + y = 162x – 3y = -4

6) 6x – 2y = 5-3x + y = 7

Homework: Solve and check your solution by graphing.1) 12x – 3y = -9

y = 4x + 32) y = 3x – 2

6x + 3y = 143) x + 4y = 1

3x + 2y = -124) 3x – 4y = -5

-x + 3y = -5

[Handout 2] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.

1) 4x + 3y = -2x + 5y = -9

2) 3y = -3x - 155x – 9y = 3

3) 3x = 6y + 9-4x + 7y = -16

4) 2x + 5y = 7x + 4y = 2

5) 3x + y = 162x – 3y = -4

6) 6x – 2y = 5-3x + y = 7

Homework: Solve and check your solution by graphing.1) 12x – 3y = -9

y = 4x + 32) y = 3x – 2

6x + 3y = 143) x + 4y = 1

3x + 2y = -124) 3x – 4y = -5

-x + 3y = -5

[Handout 2] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.

1) 4x + 3y = -2x + 5y = -9

2) 3y = -3x - 155x – 9y = 3

3) 3x = 6y + 9-4x + 7y = -16

4) 2x + 5y = 7x + 4y = 2

5) 3x + y = 162x – 3y = -4

6) 6x – 2y = 5-3x + y = 7

Homework: Solve and check your solution by graphing.1) 12x – 3y = -9

y = 4x + 32) y = 3x – 2

6x + 3y = 143) x + 4y = 1

3x + 2y = -124) 3x – 4y = -5

-x + 3y = -5

[Handout 2] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.

1) 4x + 3y = -2x + 5y = -9

2) 3y = -3x - 155x – 9y = 3

3) 3x = 6y + 9-4x + 7y = -16

4) 2x + 5y = 7x + 4y = 2

5) 3x + y = 162x – 3y = -4

6) 6x – 2y = 5-3x + y = 7

Homework: Solve and check your solution by graphing.1) 12x – 3y = -9

y = 4x + 32) y = 3x – 2

6x + 3y = 143) x + 4y = 1

3x + 2y = -124) 3x – 4y = -5

-x + 3y = -5

[Handout 2] Solving Linear Systems by Substitution (8.EE.7b): Solve by substitution method.

1) 4x + 3y = -2x + 5y = -9

2) 3y = -3x - 155x – 9y = 3

3) 3x = 6y + 9-4x + 7y = -16

4) 2x + 5y = 7x + 4y = 2

5) 3x + y = 162x – 3y = -4

6) 6x – 2y = 5-3x + y = 7

Homework: Solve and check your solution by graphing.1) 12x – 3y = -9

y = 4x + 32) y = 3x – 2

6x + 3y = 143) x + 4y = 1

3x + 2y = -124) 3x – 4y = -5

-x + 3y = -5