Homework Questions Talk to your neighbor about trouble problems while I hand out books!
Before we get started… Homework situation Learning Targets
Unit 1 Solving Inequalities
Interval Notation Blue hidden?
Interval Notation
Interval Notation can contain union of sets with the union symbol
Graph some examples (3, ∞) [-2, ∞) (- ∞, ∞) [-4, 7) (-14, 2]
Now go backwards Write the interval notation for the following: A) B)
Sign Charts Solve
Sign Charts
Sign Charts
Sign Charts
Would I want to use sign charts here?
Homework Page 265: 7-14, 21-24 Solve all using sign charts!!