Basic Inequalities
Two-Step Inequalitites
Signs
Graphing Inequalities
Multi-Step Inequalities
100
3x > 12
What is x > 4
100
2x + 5 > 15
What is x > 5
100
What is the sign? 7 > 8
Greater Than
100
What does an open circle mean when graphing the solution of an inequality on a number line?
An open circle means there is not an equal to line in the solution of an inequality.
100
3x - 8 + 5x > 24
What is x > 4
200
x - 1.5 > 7.5
What is x > 9
200
-4x - 7 < 9
What is x > -4
200
What is the sign? 9 < 8
Less Than
200
What does a solid circle mean on the number line when graphing the solution to an inequality?
A solid circle means the equal to line is in the solution of an inequality and the circle on the number line should be shaded in.
200
-5( x - 4 ) < 40
What is x > -4
300
-4x < 28
What is x > -7
300
-6x + 8 < 50
What is x > -7
300
What is the sign? 2 < 6
Less Than
300
What does solution mean in math?
Solution means the answer after solving an inequality or equation.
300
When should we flip the sign in a solution of an inequality?
When we multiply or divide by a negative number in an inequality....we flip the sign.
400
-8x > -72
What is x < 9
400
x - 4 > 1
What is x > 5
400
What is the sign? 3
2
Greater Than or Equal To
400
What is an inequality?
Inequality is when two solutions or answers are compared by greater than or less than.
400
Anytime you multiply or ________ an inequality on ______ sides you must ______ the sign.
divide
both
flip
500
x -2 > 8
What is x > 10
500
12 - x/4 < 7
What is x > 20
500
What is the sign? 4 
8
Less Than Or Equal To
500
Numbers to the left of zero are less than zero or greater than zero?
Numbers to the left of zero are less than zero because they are negative numbers.
500
3 ( 2x - 5) < 30
What is x < 5