COMPOUND INEQUALITIES



Name the song!

Match the compound inequality with its graph and or interval notation to find the song. Name the artist and get 1 homework bonus points!

____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____

1 2 3 4 2 5 6 4 7 4 2 8

____ ____ ____ ____ ____ ____ _________________________________

9 10 7 4 11 12 EXTRA CREDIT!!!!

1) [pic] 2) [-3, 2] 3) [pic]

4) [pic] 5) [pic] 6) [pic]

7) x > 4 or x < -2 8) [pic] 9) x < 1 or x > 0

10) [pic] 11) [pic] 12) [pic]

[pic]

Compound Inequalities

A) Solve each inequality B) GRAPH the solution C) Write solution in interval notation

13) 2x + 4 > 2 or x - 3 < -7 14) x - 7 > - 3 or [pic]

Interval Notation: _________________ Interval Notation: _________________

15. [pic] 16. [pic]

Interval Notation: _________________ Interval Notation: _________________

17. [pic] 18. [pic]

Interval Notation: _________________ Interval Notation: _________________

More Practice

REQUIRED FOR HONORS (Extra Credit for College Prep)

A) Solve each inequality B) GRAPH the solution C) Write solution in interval notation

19. Solve for x: [pic] 20. Solve for x: [pic]

Interval Notation: _________________ Interval Notation: _________________

Graph these compound inequalities and write the interval notation.

21. [pic] 22. [pic]

Interval Notation: _________________ Interval Notation: _________________

23. [pic] 24. [pic]

Interval Notation: _________________ Interval Notation: _________________

Fun Work Problem – Solve.

|25. Your new cell phone plan has a monthly access fee of $28.72 with a flat rate of $0.31 per minute.  If you want to keep your |

|monthly bill under $40, how many minutes per month can you talk on your new cell phone? |

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W x < 1 or x > 3 Y

E H [pic]

O A [pic]

U -3 < x < 4 S

M R x < -1 or x > -1

T [pic] B

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