Khan Academy Static

Learn how to determine the number of solutions a system of equations has, without having to go through the entire solution process.

3192_Number_of_solutions_to_a_system_of_equations.html

3195_How_many_solutions_does_a_system_of_linear_equations_have_if_there_are_at_least_two_.html

3193_Number_of_solutions_to_a_system_of_equations_graphically.html

3194_Number_of_solutions_to_a_system_of_equations_algebraically.html