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Chapter 4  

Linear Inequalities and

Systems of Equations and Inequalities

I will be able to graph/write inequalities on/from a number line 

I will be able to solve one-step inequalities by using inverse operations

I will be able to solve multi-step inequalities by using inverse operations

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4-1

Inequalities

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Extra Practice for Solving Inequalities

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I will be able to graph compound inequalities 

I will be able to comprehend and discuss the difference between 'and' and 'or' inequalities

I will be able to solve compound inequalities by using inverse operations to all three parts

I will be able to solve absolute value inequalities by flipping the sign

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4-2

Solving Multi-Step Inequalities

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I will be able to determine if a point is a solution to an inequality 

I will be able to graph inequalities on the coordinate plane using a boundary line to determine the solution area

I will be able to write inequalities in two variables from word problems

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4-3

Graph Inequalities

in Two Variables

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I will be able to graph systems of equations on the coordinate plane to find a solution point

I will be able to write a system of equations from a real life problem

I will be able to determine whether a system of equations has one, infinite, or no solutions 

 

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12/11

4-4

Graph Systems 

of Equations

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Chapter 4 Part 1 Test
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12/18

I will be able to solve systems of equations by using substitution

I will be able to write a system of equations from a word problem and then solve the system using substitution 

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4-5

Solve Systems 

by Substitution

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I will be able to solve systems of equations by using elimination 

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1/8

4-6

Solve Systems

by Elimination

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I will be able to solve systems of inequalities by graphing: using boundary lines and solution sets 

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4-7

Systems of 

Inequalities

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Chapter 4 Part 2 Test
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Chapter 4 Project

Try this riddle if you have time!

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