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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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inequalities and their graphs1
Inequalities and their Graphs

Objective: To write and graph simple inequalities with one variable

inequalities and their graphs2

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

slide4

Inequalities and their Graphs

Terms you see and need to know to graph inequalities correctly

< less than

Notice open circles

> greater than

slide5

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

slide6

Inequalities and their Graphs

Let’s work a few together

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

3

slide7

Inequalities and their Graphs

Let’s work a few together

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

7

slide8

Inequalities and their Graphs

Let’s work a few together

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

Color in circle

-2

slide9

Inequalities and their Graphs

Let’s work a few together

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

8

Color in circle

answers 1 through 5
Answers: 1 through 5

1. 2.

3. 4.

5.

10

-6

25

-15

13

slide23

On your Own

7.

a > 8

slide24

On your Own

8.

q ≥ -5

slide25

On your Own

9.

s < 14

slide26

On your Own

10.

m ≥ 8

answers 6 through 10
Answers: 6 through 10

6. 7.

8. 9.

10.

-7

8

-5

14

8

slide28

Graphing Inequalities

Excellent Job !!! Well Done

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