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1. Rational numbers
Numbers that can be written as a fraction. As a decimal, numbers terminate/repeat.
2. Closure Property
• a+b is a real number
• ab is a real number
3. Communtative Property
• a+b= b+a
• ab=ba
4. Associative Property
• (a+b)+c=a+(b+c)
• (ab)c=a(bc)
5. Property of Identity
• a+0=a
• a*1=a
6. Inverse Property
• a+(-a)=0
• a*1/a=a IF a doesn't equal 0.
7. Distributive Property
a(b+c)=ab=ac ab+ac=a(b+c)
8. Algebraic Expression
An expression involving variables.
9. Value of a variable
A number used to replace a variable
10. Mathematical Model
An expression that represents a real life model.
11. Compound Inequality
Two simple inequalities joined by "and" or "or".
12. Absolute Value
The distance from 0 to a number on a number line.
 Author: alipeace11 ID: 37369 Card Set: Advanced Algebra 2 vocab Updated: 2010-09-26 12:55:45 Tags: CHS algebra vocab Folders: Description: Vocab for ch 1 of advanced algebra 2 Show Answers: