Do Now Solve the following systems by what is stated: Substitution

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Presentation transcript:

Do Now Solve the following systems by what is stated: Substitution -3x + 4y = 1 x – 2y = 1 Elimination 6x + 2y = 11 4x + y = 6

Solving Linear Systems Day 2 Algebra II Solving Linear Systems Day 2

Third Method: Graphing 1) Graph both lines in the same coordinate plane. 2) Your solution is the point (x, y) where the two lines intersect. What would be the solution if the lines are parallel? What would be the solution if the lines overlap each other?

Solve by graphing

Solve by graphing

Solve by graphing

Solve by graphing

Homework Systems of Linear Equations Worksheet # 1-4, 11, 12, 19, 20