unit 4 final review 8idb.notebook - manhasset secondary school

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Unit 4 final review 8IDB.notebook 1 June 06, 2019 Final Review Unit 4.1 Systems of Equations

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Page 1: Unit 4 final review 8IDB.notebook - Manhasset Secondary School

Unit 4 final review 8IDB.notebook

1

June 06, 2019

Final Review Unit 4.1 ­ Systems of Equations

Page 2: Unit 4 final review 8IDB.notebook - Manhasset Secondary School

Unit 4 final review 8IDB.notebook

2

June 06, 2019

Reteach Graphically 

Page 3: Unit 4 final review 8IDB.notebook - Manhasset Secondary School

Unit 4 final review 8IDB.notebook

3

June 06, 2019

Reteach Substitution

Page 4: Unit 4 final review 8IDB.notebook - Manhasset Secondary School

Unit 4 final review 8IDB.notebook

4

June 06, 2019

Page 5: Unit 4 final review 8IDB.notebook - Manhasset Secondary School

Unit 4 final review 8IDB.notebook

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June 06, 2019

Sometimes you must multiply to create an additive inverse

Reteach Elimination

Page 6: Unit 4 final review 8IDB.notebook - Manhasset Secondary School

Unit 4 final review 8IDB.notebook

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June 06, 2019

1) y = x - 5 4x + 4y = 16

Solve Graphically

Page 7: Unit 4 final review 8IDB.notebook - Manhasset Secondary School

Unit 4 final review 8IDB.notebook

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June 06, 2019

4) Solve using substitution then check.

x + y = 10x – y = -6

Page 8: Unit 4 final review 8IDB.notebook - Manhasset Secondary School

Unit 4 final review 8IDB.notebook

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June 06, 2019

5) Solve using elimination then check.

x = 4y

2y + x = 12