All, Some, or None? Part 2

Students connect algebraic and graphical representations of systems. Students see how to determine the number of solutions from both the graphical and the algebraic representations. Note: Provide students with the System of Equations cards to use on Screen 6.

By Desmos Classroom

Learning goals: Learning Goals • Justify that a particular system of equations has no solutions using the structure of the equations. • Categorize systems of equations, including systems with infinitely many or no solutions, and calculate the solution for a system using a variety of strategies. • Calculate values that are solutions to a system of equations, and explain the solution method.