Khan Academy

Systems of equations number of solutions: fruit prices (2 of 2) (K-A)

Substitution method review (systems of equations) (K-A)

Systems of equations with substitution: -3x-4y=-2 & y=2x-5 (K-A)

Systems of equations with substitution: potato chips (K-A)

Age word problem: Arman & Diya (K-A)

Age word problem: Ben & William (K-A)

Age word problem: Imran (K-A)

System of equations word problem: infinite solutions (K-A)

System of equations word problem: no solution (K-A)

System of equations word problem: walk & ride (K-A)

Systems of equations with elimination: apples and oranges (K-A)

Systems of equations with elimination: coffee and croissants (K-A)

Systems of equations with elimination: TV & DVD (K-A)

Systems of equations with substitution: coins (K-A)

Testing solutions to inequalities (K-A)

Testing solutions to systems of inequalities (K-A)

Graphing inequalities (x-y plane) review (K-A)

Graphing systems of inequalities (K-A)

Graphing two-variable inequalities (K-A)

Intro to graphing systems of inequalities (K-A)

Intro to graphing two-variable inequalities (K-A)

Two-variable inequalities from their graphs (K-A)

Analyzing structure with linear inequalities: balls (K-A)

Analyzing structure with linear inequalities: fruits (K-A)

Graphs of systems of inequalities word problem (K-A)