System of Equations and shooting hoops

 Andrew Stadel posted a nice little pdf that you could use to introduce systems of equations.

This picture can be found by clicking here.

This picture can be found by clicking here.

 Maybe you might have your students go to the gym and shoot some baskets in pairs and record the number they make from the free-throw line and from the field (or field vs 3 pt line) and then they can present their data to the class and have other students solve the equations.