This is an introductory activity to the solutions of systems of equations using a task from the Illustrative Mathematics. Here are the first few lines of the commentary for this task: Without graphing, construct a system of two linear equations where $(-2,3)$ is a solution to the first equation but not to the second equation, and whe...

This activity includes a Desmos Activity Builder and Illustrative Mathematics Activity that can be used to introduce systems of equations and help students understand the concept of a solution to a system.

Just in Time Quick Check Solve Practical Problems with Equations and Systems of Equations