1.2 Solving Linear Systems by Graphing

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Presentation transcript:

1.2 Solving Linear Systems by Graphing

Graphing in the xy - Coordinate Plane

System of 2 linear equations The Solution of a System Consistent and Independent. (2, -1)

Ex: Solve the system graphically. (-3, 1)

Ex: Check whether the ordered pairs are solutions of the system. B. (-5,0)

If the lines do not intersect at one point : a. The system is called Consistent and Dependent. Infinitely Many Solutions b. The system is called Inconsistent. Parallel Lines NO Solution

Ex: Solve the system graphically. Graph Using Intercepts

Ex: Solve graphically:

Assignment Pg. 8 – 9 1 – 31 (Odds) Pg. 10 1 – 29 (Odds)