Chapter 4

How to Graph Inequalities. Open and closed circles

When do you reverse the inequality sign? Some good examples here

HW: Lesson 4.2 Video Use worksheet provided in class to work along

Chp 4 p. 132-133 "on your own" explained.webm

Inequalities--mult or divide by a negative.webm

Multiply or Divide by a negative number for inequalities Beware!

Tutorial 4.3 Example 1 below Multiplying positive coefficients in inequalities

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