Inequality Notation

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 { }

Example: Inequalities Graphically and algebraically represent the following: All real numbers greater than 11 Graph: Symbolic: 10 11 12 OR

Example: Inequalities Describe and algebraically represent the following: Description: Symbolic: -6 -5 -4 All real numbers less than or equal to -5 OR

Example: Inequalities Describe and graphically represent the following: Description: Graph: OR All real numbers greater than or equal to 1 and less than 5 1 3 5

Example: Inequalities Graphically and algebraically represent the following: All real numbers less than -2 or greater than 4 Graph: Symbolic: -2 1 4 OR