Objective: Students will solve systems by graphing

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Presentation transcript:

Objective: Students will solve systems by graphing System of Equations Linear System Independent System Dependent System Inconsistent System

Solve the system by graphing. Graphing Systems of Equations LESSON 3-1 Additional Examples Solve the system by graphing. x + 3y = 2 3x + 3y = –6

Classify the system without graphing. Graphing Systems of Equations LESSON 3-1 Additional Examples Classify the system without graphing. y = 3x + 2 –6x + 2y = 4

Practice 1. solve by graphing y = x – 2 y = -2x + 7

2. 2x + 4y = 12 x + y = 2

3. 3 = 4y + x 4y = -x + 3

Practice answers 1. ( 3, 1 ) 2. ( -2, 4 ) 3. infinitely many solutions Homework L3.1 (p 122) #4-8e 14 16 26-34e