1. Inequalities and their Graphs

2. Number Line -4 -3 -2 -1 1 2 3 4 negative positive1 2 3 4
negative
positive
Neither positive nor negative

3. Number Line
x = -3
x = 2
x = 0 -4 -3 -2 -1 1 2 3 4

4. Inequalities and their Graphs
What is an inequality?
An inequality is a statement that 2 expressions are not equal
<
Less than
>
More than ≤
Less than or equal to ≥
More than or equal to

5. Inequalities and their Graphs1 2 3 4 5
Note: Open circle (3 is not part of solution)

6. Inequalities and their Graphs5 6 7 8 9
Note: Open circle (7 is not part of solution)

7. Inequalities and their Graphs-4 -3 -2 -1
Note: Closed circle (-2 is part of solution)

8. Inequalities and their Graphs6 7 8 9
Note: Closed circle (8 is part of solution)

9. Inequalities and their Graphs6 7 8 9

10. Inequalities and their Graphs-3 -2 -1

11. x ≥ 1 x > -3 x < 2 x ≤ 0 Name the Graph: -3 -2 -1 1 2 3 -3 -2 -11 2 3
x > -3 -3 -2 -1 1 2 3
x < 2 -3 -2 -1 1 2 3
x ≤ 0 -3 -2 -1 1 2 3