Review of solving linear systems

This section review how to solve a linear system. There are 3 methods:


1) By graphing

2) Subsitution

3) Elimination



This video Tutorial reviews how solve a linear system by graphing






This video tutorial reviews how to solve a linear system using substitution





This video tutorial reviews how to solve a linear system using elimination

 

Ontario curriculum


overall Expectation:

- model and solve problems involving the intersection of two straight lines

specific Expectations:

- solve systems of two linear equations involving two variables, using the algebraic method of substitution or elimination

- solve problems that arise from realistic situations described in words or represented by linear systems of two equations involving two variables, by choosing an appropriate algebraic or graphical method