1 / 12

Lesson 1-5

Lesson 1-5. Absolute Value Equations and Inequalities. Vocabulary. The absolute value of a number is its distance from zero on the number line and distance is nonnegative. An extraneous solution is a solution of an equation derived from an original equation but it is not a solution.

nili
Télécharger la présentation

Lesson 1-5

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Lesson 1-5 Absolute Value Equations and Inequalities

  2. Vocabulary • The absolute value of a number is its distance from zero on the number line and distance is nonnegative. • An extraneous solution is a solution of an equation derived from an original equation but it is not a solution.

  3. Solving Absolute Value Equations • Check:

  4. Checking for Extraneous Solutions Example: Check:

  5. Solving Multi-Step Absolute Value Equations Example:

  6. Example #1

  7. Example #2

  8. Properties of Absolute Value Inequalities The solution will depend upon the inequality sign.

  9. Example 3 (Solving “greater than” inequalities) • Solve Graph the solution.

  10. Solving “less than” Inequalities

  11. Example #4 (solving “less than” inequalities

  12. Homework: • Pp 36-37, #1-15 odd and 35-43 odd • Thursday - Homework Quiz 1-4 through 1-6

More Related