Solving one step inequalities
What is the rules for solving one step inequalities
You must flip the inequality symbol when you multiply or divide by a negative number
What are the rules for graphing inequalities
Use an open circle for > or < signs
What is the main idea for combining like terms
You can simplify an algebraic expression by combining like terms
How many different classified numbers are there
6
What is the main idea for absolute value
The distance from zero on a number line
3x+2<-4
x<-3
x<3
3>x
How do you list variable terms
Always list variable terms first in alphabetical order
What is a real number
All numbers we normally use (positive,negative,small,large)
l-13l
13
x/6+2>-1
x>18
x>-1
-1<x
3x+6x
9x
What is an integer
A real number with no fractional part
l21l
21
-7x+8<1
x<1
x>7
7<x
9a-10a
-1a
What is a rational number
A real number that can be made by dividing two integers
l-3l+l-5l
8
x/-8-5<-2
x<-24
x<-5
-5>x
7x+3-5x+8+4x-1
6x+10
What is a irrational number
A real number that can not be made by dividing two integers
l9l+l-8l
17