Balanced Systems of Equations
A solution to a system of equations is an ordered pair that makes both equations true at the same time.
Boats in Motion
Students make observations about the motion of a boat going up and down the river. They will solve the system of equations algebraically and graphically.
How Many Solutions to the System?
Understand the difference between systems that have one, infinitely many , or no solution.
Solving a Pair of Linear Equations by Graphing
Explore moving a point to illustrate solving systems of linear equalities graphically.
Solving Systems by Graphing
Explore moving a point to illustrate solving systems of linear equations graphically.
Solving Systems by the Elimination Method
Use equivalent equations and the method of elimination to solve a system of equations.