A graph can be used in real life situations to help with working out quantities, often costs. Neve chooses four toppings. Rule across from 4 on the x-axis until you meet the line, and then rule ...

Coordinates are used to describe the position of points on a grid. The main horizontal line on the grid is known as the x-axis and the main vertical line is the y-axis. Both axes are number lines ...

Students can--and should--learn math concepts across subject matters, while maximizing their use of graphing calculators.

Several examples will be discussed. Anti-van der Waerden numbers on Trees presented by Elizabeth Sprangel, Iowa State University Abstract: In this talk, arithmetic progressions on the integers and the ...