inequalities and their graphs
DESCRIPTION
Inequalities and their Graphs. 2. 3. 4. 5. 6. 7. 8. Inequalities and their Graphs. Objective: To write and graph simple inequalities with one variable. What is a good definition for Inequality?. Inequalities and their Graphs. - PowerPoint PPT PresentationTRANSCRIPT
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Inequalities and their GraphsInequalities and their Graphs
5x 5x763 542 8
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Inequalities and their Inequalities and their GraphsGraphs
Objective: To write and graph simple inequalities with one variable
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Inequalities and their GraphsInequalities and their Graphs
763 542 8
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 GraphsInequalities and their Graphs
Terms you see and need to know to graph inequalities correctly
Notice
open circles
< less than
> greater than
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Inequalities and their GraphsInequalities and their Graphs
Terms you see and need to know to graph inequalities correctly
Notice colored in circles
≤ less than or equal to
≥ greater than or equal to
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Inequalities and their GraphsInequalities and their Graphs
Let’s work a few together
3x3
Notice: when variable is on left side, sign shows direction of solution
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Inequalities and their GraphsInequalities and their Graphs
Let’s work a few together
7
Notice: when variable is on left side, sign shows direction of solution7x
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Inequalities and their GraphsInequalities and their Graphs
Let’s work a few together
-2
Notice: when variable is on left side, sign shows direction of solution
2pColor in circle
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Inequalities and their GraphsInequalities and their Graphs
Let’s work a few together
8
Notice: when variable is on left side, sign shows direction of solution
Color in circle
8x
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Try this one on your ownTry this one on your own
12x
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12
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On your OwnOn your Own
12s
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12
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On your OwnOn your Own
2m
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2
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Answer 1 through 5Answer 1 through 5
6b 1.
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On your OwnOn your Own
10x 2.
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On your OwnOn your Own
15p 3.
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On your OwnOn your Own
25g 4.
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On your OwnOn your Own
13x 5.
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Answers: 1 through 5 Answers: 1 through 5
1. 2.
3. 4.
5.
10
13
25
-6
-15
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Answer 6 through 10Answer 6 through 10
6.
b ≤ -7
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7.
a > 8
On your OwnOn your Own
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8.
q ≥ -5
On your OwnOn your Own
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9.
s < 14
On your OwnOn your Own
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10.
m ≥ 8
On your OwnOn your Own
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Answers: 6 through 10 Answers: 6 through 10
6. 7.
8. 9.
10.
-7 8
-5 14
8
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Graphing Inequalities
Excellent Job !!! Well Done