Math 152A
In-class
Handout
Section 2.5-2.6
Linear Inequalities
Interval
Notation: Assume a and b are real numbers
and a<b.
Set
Notation |
Graph |
Interval
Notation |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Multiplication property of INEQUALITY
Steps to solve an INEQUALITY
1.
2.
3.
4.
5.
Connective word “and”
Connective word “or”
Steps to solve a compound inequality
1.
2.
3.