Writing Inequalities and Interval Notation

[Pages:2]Algebra 2 w/Support

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Writing Inequalities and Interval Notation

Date________________ Period____

Draw a graph for each inequality and write in interval notation.

1) n > -1

2) n ? -4

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

3) r < 2

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

4) b > 0

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

5) a ? 3

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

6) n ? 4

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

7) r ? 4

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

8) x ? 6

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

9) n ? -6

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

10) b ? -5

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

Worksheet by Kuta Software LLC

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Write an inequality and interval notation for each graph.

11)

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

12)

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

13)

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

14)

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

15)

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

16)

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

17)

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

18)

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

19)

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

20)

-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7

Worksheet by Kuta Software LLC

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