Chapter 6

6-1: Determine the number of solutions a system if linear equations has, if any.

6-1: Solve systems of linear equations by graphing.

6-2: Solve systems of equations by using substitution.

6-2: Solve real-world problems involving systems of equations by using substitution.

6-3: Solve systems of equations by using elimination with addition and subtraction.

6-4: Solve systems of equations by using elimination with multiplication.

6-4: Solve real-world problems involving systems of equations.

6-5: Determine the best method for solving systems of equations.

6-5: Use matrices to solve systems of equations.

6-6: Solve systems of linear inequalities by graphing.

6-1: Solve systems of linear equations by graphing.

6-2: Solve systems of equations by using substitution.

6-2: Solve real-world problems involving systems of equations by using substitution.

6-3: Solve systems of equations by using elimination with addition and subtraction.

6-4: Solve systems of equations by using elimination with multiplication.

6-4: Solve real-world problems involving systems of equations.

6-5: Determine the best method for solving systems of equations.

6-5: Use matrices to solve systems of equations.

6-6: Solve systems of linear inequalities by graphing.