**source: ACE learning**

Go through the following lesson sequentially.

Elementary Mathematics --- Secondary 2 Express --- Linear Inequalities ---

**Task A: Go through the following lesson**

__Lesson 1: Properties of Linear Inequalities__

Law of Trichotomy

Illustration of Solution with Number Lines

Addition and Subtraction of Real Numbers

Multiplication and Division by Positive Real Numbers

Multiplication and Division by Negative Real Numbers

__Lesson 2: Solving Simultaneous Linear Inequalities__

Example 1

Example 2

Example 3

__Lesson 3: Problem Solving Involving Linear Inequalities__

Example 1

Example 2

**Task B: Complete the following worksheets**

compulsory: pg 1 - 5

Good references:

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