Arithmetic Means
Homework:
- Pg. 704 #52, 54, 56
In Class:
- Do Now
- Focus Questions
- Notes
Do Now:
- Find the 12th term of the arithmetic sequence defined by: t1 = 2, tn = tn-1 + 2.
Focus Questions:
- 1. Explain why ( n – 1)d instead of nd is used to find the nth term of an arithmetic sequence.
- 2. Describe how the arithmetic mean of 4 and 20 and the 3 arithmetic means between 4 and 20 are related.
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Tuesday 05/12/09
Geometry
Algebra Review: Slope
Homework:
- Pg. 167 #5, 6, 7
In Class:
- Do Now
- Focus Questions
- Notes
- Practice Problems - Pg. 167 #1-4
Do Now:
- Find the slope of a line with two points: (- 3, 7) and (9, - 5)
Focus Questions:
- 1. What is a parallel line? Give an example of the equations of two parallel lines.
- 2. What are perpendicular lines? Give an example of the equations of two perpendicular lines.
