Friday, September 10, 2010

Systems of Linear Equations

There are three types of solutions.
-Consistent:  
*independent: one solution: a point on a graph where two lines intersect. These lines have two different slopes.*dependent: same slope, same y-intercept.

These equations are the same line. The solution is written  as "All #s"-Inconsistent:
 
 Two lines with the same slope, but different y-intercepts. These lines are parallel.

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