Inequalities and their Graphs

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Inequalities and their Graphs
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Inequalities and their Graphs
Objective To write and graph simple
inequalities with one variable
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Inequalities and their Graphs
What is a good definition for Inequality?
An inequality is a statement that two expressions
are not equal
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Inequalities and their Graphs
Terms you see and need to know to graph
inequalities correctly
lt less than
Notice open circles
gt greater than
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Inequalities and their Graphs
Terms you see and need to know to graph
inequalities correctly
less than or equal to
greater than or equal to
Notice colored in circles
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Inequalities and their Graphs
Lets work a few together
Notice when variable is on left side, sign
shows direction of solution
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Inequalities and their Graphs
Lets work a few together
Notice when variable is on left side, sign
shows direction of solution
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Inequalities and their Graphs
Lets work a few together
Notice when variable is on left side, sign
shows direction of solution
Color in circle
-2
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Inequalities and their Graphs
Lets work a few together
Notice when variable is on left side, sign
shows direction of solution
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Color in circle
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Try this one on your own
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On your Own
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On your Own
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Answer 1 through 5
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On your Own
2.
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On your Own
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On your Own
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On your Own
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Answers 1 through 5

• 1. 2.
• 3. 4.
• 5.

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-6
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-15
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Answer 6 through 10
6.
b -7
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On your Own
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a gt 8
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On your Own
8.
q -5
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On your Own
9.
s lt 14
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On your Own
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m 8
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Answers 6 through 10

• 6. 7.
• 8. 9.
• 10.

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-5
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Graphing Inequalities
Excellent Job !!! Well Done