Inequalities and their Inequalities and their Graphs Graphs 5 x 5 x 7 6 3 5 4 2 8
Inequalities and their Graphs 763542 8 Objective: To write and graph simple inequalities with one variable.
Mar 27, 2015
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Inequalities and their GraphsInequalities and their Graphs
5x 5x763 542 8
Inequalities and their Inequalities and their GraphsGraphs
Objective: To write and graph simple inequalities with one variable
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
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
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
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
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
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
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
Try this one on your ownTry this one on your own
12x
12
On your OwnOn your Own
12s
12
On your OwnOn your Own
2m
2
Answer 1 through 5Answer 1 through 5
6b 1.
On your OwnOn your Own
10x 2.
On your OwnOn your Own
15p 3.
On your OwnOn your Own
25g 4.
On your OwnOn your Own
13x 5.
Answers: 1 through 5 Answers: 1 through 5
1. 2.
3. 4.
5.
10
13
25
-6
-15
Answer 6 through 10Answer 6 through 10
6.
b ≤ -7
7.
a > 8
On your OwnOn your Own
8.
q ≥ -5
On your OwnOn your Own
9.
s < 14
On your OwnOn your Own
10.
m ≥ 8
On your OwnOn your Own
Answers: 6 through 10 Answers: 6 through 10
6. 7.
8. 9.
10.
-7 8
-5 14
8
Graphing Inequalities
Excellent Job !!! Well Done
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