Wednesday, April 25, 2007
Algebra (Class 72)
Announcements
Quiz Friday focusing on writing equations for linear patterns and finding the point of intersection of two lines using graphing and algebra.
CST Part 1, Tuesday May 15
CST Part 2, Thursday May 17
Overview
In this lesson we extend our methods of graphing lines to include graphing linear inequalities.
Textbook Sections
§10-7 (Txt. p.490) Graphing Systems of Linear Inequalities
Key Attitudes
Mathematics is about generalizing and applying patterns.
Key Ideas
Shading can be used to represent an area on a graph that makes an inequality true.
Key Skills
Finding the point of intersection of two lines by: graphing, using substitution, using addition or subtraction of equations.
Finding regions of intersection using graphing
Key Skills
Finding the point of intersection of two lines by: graphing, using substitution, using addition or subtraction of equations.
Finding regions of intersection using graphing
Turn In
Class 71 Warm-Up and Notes
Handouts
No Handouts Posted
Assignment
§10-7 (Txt. p.492) #9-12, 28-29
Practice worksheet p.128
Disclaimer- The assignment as stated in class is the official assignment. Every effort is made to keep this posting accurate, but you should refer to what was stated in class as the final word.
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