Graph Linear Inequalities 2 variables Part 5

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Taught by YourMathGal
  • Currently 4.0/5 Stars.
1633 views | 1 rating
Meets NCTM Standards:
Lesson Description:

Part 5 of graphing linear inequalities with 2 variables.

More free YouTube videos by Julie Harland are organized at http://yourmathgal.com

Questions answered by this video:
  • How do you graph inequalities in a coordinate plane?
  • How do you graph 3x - 2y <= 6?
  • How do you graph x + 3y < -3?
  • How do you graph an inequality in standard form?
  • How do you know whether a line should be dashed or solid in an inequality?
  • How do you know which side of the line to shade?
  • Why do you flip the inequality sign when you divide by a negative number?
  • What is an easy way of knowing whether to shade an inequality above or below the line?
  • Staff Review

    • Currently 4.0/5 Stars.
    This lesson goes through a couple of more problems where you have to graph an inequality with 2 variables in the coordinate plane. Each of these problems is written in standard form to begin, and then it is graphed and shaded.