1. Inequality Notation

2. less than or equal (included) greater than or equal (included)
Inequality Notation
<
> ≤ ≥
Less than (not included)
Greater than (not included)
less than or equal (included)
greater than or equal (included)
Open Dot
and
Parentheses ( )
Closed Dot
and
Brackets { }

3. Example: Inequalities
Graphically and algebraically represent the following:
All real numbers greater than 11
Graph:
Symbolic: OR

4. Example: Inequalities
Describe and algebraically represent the following:
Description:
Symbolic:
All real numbers less than or equal to -5 OR

5. Example: Inequalities
Describe and graphically represent the following:
Description:
Graph: OR
All real numbers greater than or equal to 1 and less than 5

6. Example: Inequalities
Graphically and algebraically represent the following:
All real numbers less than -2 or greater than 4
Graph:
Symbolic: OR