6.3 Compound Inequalities

IXL.com has some great practice over this section. Check out K.12, K.14, and K.15 under the Algebra section. Students get 20 free questions per day. If they would like more than 20 questions then they can see Mr. Spilker or Mr. Simpson for a FREE account.


TIPS for working with compound inequalities:
-Solve the two inequalities that make up the compound inequality seperately, then graph their two solutions together.

-The AND type grpah will look like a DUMBBELL
-The OR type graph will look like OARS on a boat

Here is a link to an additional video if you would like examples similar to the HW questions:
http://www.youtube.com/watch?v=SBPp5OTWMjc