Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Solving Systems of Equations
Get independent practice solving and writing systems of equations. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Hofstra University
Hofstra University: Linear Programming
This lesson is a review of problems with systems of inequalities. Many of the questions involve real world scenarios as word problems which the reader must decipher and resolve.