Unit 4 - Systems of Equations

Unit 4 Review Problems 

This document provides a good source of problems to solve in preparation for Unit 4. You should also study for the Final Exam by re-solving problems from class, past quizzes, online homework problems, as well as the practice problem sets for Unit 1, Unit 2, Unit 3 and Unit 4. Answers to the problems in this document are provided at the end. On a test, you will earn most of the available points for a given problem by carefully showing the steps taken to reach your answer, rather than for the final answer itself.