1. ORDER and INTERVAL NOTATION GRAPHING THE NUMBER SETS ON THE NUMBER LINE GRAPH: -1 < x < 3 0 246-2 -4 -6 INTERVAL NOTATION (AND TYPE) (-1, 3 ) Bounded & Open

2. ORDER and INTERVAL NOTATION GRAPHING THE NUMBER SETS ON THE NUMBER LINE GRAPH: -6 < x < -½ 0 246-2 -4 -6 INTERVAL NOTATION (AND TYPE) [-6, -½ ] Bounded & Closed

3. ORDER and INTERVAL NOTATION GRAPHING THE NUMBER SETS ON THE NUMBER LINE GRAPH: 0 < x < 2.3 0 246-2 -4 -6 INTERVAL NOTATION (AND TYPE) ( 0, 2.3 ] Bounded & Half-Open

4. ORDER and INTERVAL NOTATION GRAPHING THE NUMBER SETS ON THE NUMBER LINE GRAPH: x > -2 0 246-2 -4 -6 INTERVAL NOTATION (AND TYPE) (-2, ∞ ) Unbounded & Open

5. ORDER and INTERVAL NOTATION GRAPHING THE NUMBER SETS ON THE NUMBER LINE GRAPH: x < 4.5 0 246-2 -4 -6 INTERVAL NOTATION (AND TYPE) (- ∞, 4.5 ] Unbounded & Closed

6. ORDER and INTERVAL NOTATION Converting between intervals and inequalities Write (-2, 5) as an inequality in set-builder notation {x | -2 < x < 5} Open or Closed? Open

7. ORDER and INTERVAL NOTATION Write [-2, ∞) as an inequality in set-builder notation {x | x > -2} Open or Closed? Closed Converting between intervals and inequalities

8. ORDER and INTERVAL NOTATION Write (-∞, 6) as an inequality in set-builder notation {x | x < 6} Open or Closed? Open Converting between intervals and inequalities