INTERVAL NOTATION WORKSHEET

Math II

Unit 1 day 4 Interval Notation, Domain & Range

NAME:_______________________

Period:_________Date:__________

Put in interval notation and draw a graph of each inequality.

1. x ¡Ý 4

0

1._____________

2. x < 6

0

2._____________

3. x ¡Ü -2

0

3._____________

Write each interval as an inequality.

4. (-¡Þ, -8]

4._____________

5. [5, ¡Þ)

5._____________

6. (-2, ¡Þ)

6._____________

7. [-10, ¡Þ)

7._____________

8. (-¡Þ, 6)

8.____________

Write interval notation that describes the graph.

9. ___________

9.

1

5

10. ___________

10.

2

7

11. ___________

11.

-3

-1

Domain & Range

1-6) Find the domain and range of each graph using interval notation.

7-9) Draw a function that satisfies the give domain and range.

1.

2.

3.

Domain:

Range:

4.

Domain:

Range:

5.

Domain:

Range:

6.

Domain:

Range:

7.

Domain:

Range:

8.

Domain:

Range:

9.

Domain: (-4, 3]

Range: [0, 2]

Domain: [-2, 2]

Range: [-2, 2]

Domain: (-3, 0)u (1, 4)

Range: [ -3 ]

Answers: 1) [ 4, ) 2) (3) (4) x

5) x

6) x

7) x

8) x

9) (1,5)

10) [2,7] 11) (-3,-1) BACK SIDE - 1) Domain: [-1,4) Range: [1,6) 2) Domain: (-2,2) Range: [-3,0)

3) Domain: (Range: (4) Domain: [-1,

Range: [0,

5) Domain: (

,

Range: (

,

6) Domain: [-4,

Range:[-2,2] 7-9) Answers may vary.

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