IM 7.6.15 Lesson: Efficiently Solving Inequalities

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• Offline Activity (.zip)

• GeoGebra Files

  1. Here is an inequality: -x ≥ -4. Predict what you think the solutions on the number line will look like. (.ggb)
     
  2. Graph the solutions to the inequality in the previous question on the number line: -x ≥ -4 (.ggb)
     
  3. Let's investigate the inequality x - 3 > -2. Complete the table. (.ggb)
     
  4. Graph the solutions to x - 3 > -2 on the number line: (.ggb)
     
  5. Using the inequality: 2x < 6, complete the table. (.ggb)
     
  6. Graph the solutions to 2x < 6 on the number line: (.ggb)
     
  7. Using the inequality: -2x < 6, complete the table. (.ggb)
     
  8. Graph the solutions to -2x < 6 on the number line: (.ggb)
     
  9. Applet 9 (.ggb)
     
  10. Graph the solutions to the inequality on the number line. (.ggb)
      
  11. Solve the inequality shown and graph the solutions on the number line. (.ggb)
      
  12. Solve the inequality shown and graph the solutions on the number line. (.ggb)