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The Nature of Mathematics – 13th Edition

Linear inequalities

Video Links 16-5

September 21, 2015July 22, 2015 by elaine

Videos:
Graphing Systems of Linear Inequalities (time: 5:16)

Linear Programming  (time: 11:10)
… See the whole entry

Categories Chapter 16, Video Links Tags Linear inequalities, Linear programming

Video Links 15-2

August 11, 2015July 22, 2015 by elaine

Video:
Graphing linear inequalities in two variables. The first minute tells you everything you need to know; the next nine minutes provide some examples. (time: 10:04)
… See the whole entry

Categories Chapter 15, Video Links Tags Graphing lines, Linear inequalities

Section 15.2: Graphing Half-Planes

September 26, 2015July 22, 2015 by elaine

15.2 Outline

    1. half-plane
    2. boundary
    3. open/closed
  1. Procedure for graphing a linear inequality

 

15.2 Essential Idea

Procedure for graphing a linear inequality

Step 1
Graph the boundary. Replace the inequality symbol with an equality symbol and draw the resulting line. This … See the whole entry

Categories Chapter 15, Essential Ideas Tags Graphing half-planes, Linear inequalities

Video Links 6-5

August 11, 2015July 9, 2015 by elaine

Video:
Linear Inequalities  (time: 6:25)
… See the whole entry

Categories Chapter 06, Video Links Tags Linear inequalities

Reference Topics 6-5

July 9, 2015 by elaine

This interactive site gives practice solving linear inequalities:
http://www.algebralab.org/lessons/lesson.aspx?file=Algebra_OneVariableSolvingInequalities.xml… See the whole entry

Categories Chapter 06, Reference Topics Tags Linear inequalities

Section 6.5: Inequalities

September 24, 2015July 9, 2015 by elaine

6.5 Outline

  1. Comparison property
  2. Solving linear inequalities
    1. inequality symbol
    2. inequality
    3. addition property of inequality
    4. multiplication property of inequality
    5. procedure for solving a linear inequality

 

6.5 Essential Ideas

Comparison Property
For any two numbers x and y, exactly one … See the whole entry

Categories Chapter 06, Essential Ideas Tags Comparison Property, Inequalities, Linear inequalities
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