1.7 Solving Absolute Value Equations & Inequalities - PowerPoint PPT Presentation

1 7 solving absolute value equations inequalities n.
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1.7 Solving Absolute Value Equations & Inequalities
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1.7 Solving Absolute Value Equations & Inequalities

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  1. 1.7 Solving Absolute Value Equations & Inequalities Remember that absolute value means the distance from 0 on the number line!

  2. Example 1

  3. Example 1

  4. Example 1

  5. Example 1

  6. Example 1

  7. More examples!!

  8. Check for Extraneous Solutions

  9. If they are not true, exclude the extraneous solution • Example

  10. Solving absolute value inequality • Guess what? SAME THING!!!

  11. p. 55-57: 22-38(e), 44-62*