Solving System of Linear Equations Using All the Methods

Solve the system by elimination. 
−4x − 4y = 0
4x + 4y = 0 

• (−6, −4) 

• Infinite number of solutions  

• (−6, 10) 

• (6, 4) 

Solve this system by substitution.

• (1, -4)

• (1, 4)

• (-4, -7)

• (-7, -4)

Two or more linear equations with the same variables

• Set of Linear Equations

• System of Linear Equations

• Process of Linear Equations

• Multiple Linear Equations

Select all the methods you can use to solve a system of equations

• Graphing

• Elimination

• Substitution

• Using a Table

• Desmos

The solution to the system of linear equations is...

A method of solving a system of linear equations that creates like terms that add to zero

• Substitution Method

• Elimination Method

• Graphing Method

• Solving Method

Lines who's graphs intersect infinitely many times

• System of equations

• Coincident Lines

• Parallel Lines

• Perpendicular Lines

What program can you use to quickly check and/or solve a system of linear equations?

• delta math

• desmos

• math way

• photo math

How many solutions does the following graph have?

• One solution

• Two solutions

• No solutions

• Infinitely many solutions

How many solutions does the following graph have?

• One solution

• Two solutions

• No solutions

• Infinitely many solutions