Form 3: Open vs Closed Circles on Number Lines Exercise

Form 3: Open vs Closed Circles on Number Lines

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Form 3: Open vs Closed Circles on Number Lines

Learn when to use open or closed circles when graphing inequalities on a number line.

Questions

  1. MultiChoice

    When graphing x > 4, what type of circle is used at 4?

  2. MultiChoice

    When graphing x <= 9, what type of circle is used at 9?

  3. MultiChoice

    When graphing x >= -2, what type of circle is used at -2?

  4. MultiChoice

    When graphing x < 15, what type of circle is used at 15?

  5. MultiChoice

    Which inequality symbol requires an open circle on a number line?

  6. MultiChoice

    Which inequality symbol requires a closed circle on a number line?

  7. MultiChoice

    Why is an open circle used at 6 when graphing x > 6?

  8. MultiChoice

    Why is a closed circle used at 6 when graphing x <= 6?

  9. MultiChoice

    What circle type is placed at 0 when graphing x > 0?

  10. MultiChoice

    What circle type is placed at 0 when graphing x >= 0?

  11. MultiChoice

    Which pair of inequality symbols both use an open circle?

  12. MultiChoice

    Which pair of inequality symbols both use a closed circle?