Inequalities and their Graphs

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Presentation transcript:

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 Terms you see and need to know to graph inequalities correctly < less than Notice open circles > greater than

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

Inequalities and their Graphs Let’s work a few together Notice: when variable is on left side, sign shows direction of solution 3

Inequalities and their Graphs Let’s work a few together Notice: when variable is on left side, sign shows direction of solution 7

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

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

Try this one on your own

12

On your Own

12

On your Own

2

Answer 1 through 5 1.

On your Own 2.

On your Own 3.

On your Own 4.

On your Own 5.

Answers: 1 through 5 1. 2. 3. 4. 5. 10 -6 25 -15 13

Answer 6 through 10 6. b ≤ -7

On your Own 7. a > 8

On your Own 8. q ≥ -5

On your Own 9. s < 14

On your Own 10. m ≥ 8

Answers: 6 through 10 6. 7. 8. 9. 10. -7 8 -5 14 8

Graphing Inequalities Excellent Job !!! Well Done