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# Inequalities and their Graphs - PowerPoint PPT Presentation

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. Inequalities and their Graphs. What is a good definition for Inequality?.

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## PowerPoint Slideshow about 'Inequalities and their Graphs' - daniel_millan

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### Inequalities and their Graphs

2

3

4

5

6

7

8

Objective: To write and graph simple inequalities with one variable

### Inequalities and their Graphs

What is a good definition for Inequality?

An inequality is a statement that two expressions are not equal

2

3

4

5

6

7

8

Terms you see and need to know to graph inequalities correctly

< less than

Notice open circles

> greater than

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

Let’s work a few together

Notice: when variable is on left side, sign shows direction of solution

3

Let’s work a few together

Notice: when variable is on left side, sign shows direction of solution

7

Let’s work a few together

Notice: when variable is on left side, sign shows direction of solution

Color in circle

-2

Let’s work a few together

Notice: when variable is on left side, sign shows direction of solution

8

Color in circle

1. 2.

3. 4.

5.

10

-6

25

-15

13

6.

b ≤ -7

7.

a > 8

8.

q ≥ -5

9.

s < 14

10.

m ≥ 8

6. 7.

8. 9.

10.

-7

8

-5

14

8

Excellent Job !!! Well Done