A system of equations can have one solution, no solution, or infinitely many solutions.
The solution to a system of equations is the point (x, y) where the two lines intersect.
Algebraic methods (substitution and elimination) can be used to find exact solutions when graphing is not precise enough.

Analyze and solve systems of two linear equations in two variables.

Graph systems of equations to estimate solutions.

Solve systems of equations algebraically using substitution and elimination.

Apply systems of equations to solve real-world mathematical problems.

  • Successful completion of the Module 7 End-of-Unit Assessment.

  • Accuracy in solving "Systems of Equations" practice sets using both graphing and algebraic methods.

  • Participation in collaborative problem-solving tasks involving real-world scenarios.