1. 7.5 Write and Graph Inequalities

2. Objective - To solve simple inequalities involving addition or subtraction.
Equals
- Is the same as
Is less than
Is greater than
Congruent
- Same size
and same shape
Is less than or
equal to
Similar
- Same shape
Is greater than or
equal to
Is approximately
equal to
Is not equal to

3. Inequality Symbols Symbol Key Phrases -Is less than or equal to
-Is at most
- Is no more than
-Is greater than or equal to
Is at least
-Is no less than
-Is less than
-Is fewer than
-Is greater
than
-Is more

4. How can you graphically show the following?

5. Write an inequality that represents each statement
and graph.
4) A number x is at least 2.
5) A number y is less than -2.
6) A number n is no more than 4.

6. Write an inequality that describes each graph below.1) 4) 2) 5) 3) 6)