Solving a Compound Inequality Joined by Or 112408

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Solving a Compound Inequality Joined by Or
11/24/08

• Writing Compound Inequalities
• Write a compound inequality that represents the
  situation. Graph the solution.
• All real numbers that are less than 3 or greater
  than 7.
• x lt 3 or x gt 7

0
1
4
5
6
3
8
2
7
2
Solving a Compound Inequality Containing Or

• Solve the compound inequality 4 k gt 3 or 6k lt
  -30
• 4 k gt 3 OR 6k lt -30
• -4 -4 k lt -5
• k gt -1

-8
-7
-4
-3
-2
-5
0
-6
-1
3
Solving a Compound Inequality Containing Or

• Solve the compound inequality 4v 3 lt -5 or -2v
  7 lt 1
• 4v 3 lt -5 OR -2v 7 lt 1
• -3 -3 - 7 -7
• 4v lt -8 -2v lt -6
• v lt -2 OR v gt 3

-4
-3
0
1
2
-1
4
-2
3
4
More Practice!!!!

• Textbook p. 164 20 32 even
• Homework Worksheet 3.5