In this video, students learn how to represent algebraic relationships in different ways, such as word problems, tables, equations, and graphs. The example used is Stephanie's necklace, where the number of links (x) affects the total length of the necklace (y). The video provides step-by-step instructions on how to determine variables, create equations and tables, and graph the data. Overall, it helps students understand how algebraic relationships can be represented in equivalent ways.