Systems of Equations
Where systems of equations show up in real life
2 live exhibits. Each one already works. Change a number and see what happens.
Open as board Play with these together. Solving one grows related exhibits.
Start herePhone plans: finding the break-even point
Two plans, two lines. Where they cross, the price is the same.
Systems of EquationsMixing solutions: how much of each?
Two strengths, one target. Two equations tell you exactly how much of each to pour.