Introduction to systems of equations

Learn what "systems of equations" are, what counts as a solution to such a system, and how we can use graphs to solve them.

Systems of equations: trolls, tolls (1 of 2)

Systems of equations: trolls, tolls (2 of 2)

Testing a solution to a system of equations

Solutions of systems of equations

Systems of equations with graphing: y=7/5x-5 & y=3/5x-1

Systems of equations with graphing: exact & approximate solutions

Systems of equations with graphing

Setting up a system of equations from context example (pet weights)

Setting up a system of linear equations example (weight and price)

Creating systems in context

Interpreting points in context of graphs of systems

Interpret points relative to a system