Mathematics | Course : Model Algebra I (Traditional Pathway)
Domain - Reasoning with Equations and Inequalities
Cluster - Solve systems of equations.
[AI.A-REI.C.5] - Prove that, given a system of two equations in two variables, replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions.
- Variable
A quantity that can change or that may take on different values. Refers to the letter or symbol representing such a quantity in an expression, equation, inequality, or matrix.
[AI.A-REI.C.6] -
Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of linear equations in two variables.