Sequences
Homework:
- Make 3 different sequences and write its recursive formulas
In Class:
- Do Now
- Focus Questions
- Notes
- Create, Exchange, & Do
Do Now:
Find the explicit formula for this sequence:
| n | 1 | 2 | 3 | 4 | 5 |
| tn | 0 | 2 | 6 | 12 | 20 |
Focus Questions:
- 1. What is a recursive formula?
- 2. How are explicit and recursive formulas similar and different?
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Tuesday 05/05/09
Geometry
Law of Cosines
Homework:
- Make 3 different triangle problems that requires the use of the law of cosines
In Class:
- Do Now - see classroom bulletin board
- Focus Questions
- Foldable - notes
- Practice Problems - pg. 643 #1, 2, 3
Focus Questions:
- 1. What is the law of cosines? When is it used?
- 2. What information do you need before using the law of cosines to find a missing length of a triangle?
