A graph in this case is any number of points, called nodes, connected by pairwise relations, called edges. In other words, an edge is a curve that connects two nodes.

Math Notes is a built-in feature that lets you crunch numbers on your iPhone, iPad, and Mac. Solve basic arithmetic and equations, create variables, and generate graphs easily with Math Notes. You can ...

This slim, lightweight graphing calculator may be pricey, but its interactive full-color visuals and 3D graphing capabilities make it one of the best models for higher-level math. Students can use ...

From the drop-down menu in Math pane, select the option to Graph in 2D. You can play with the interactive graph of your equation—use a single finger to move the graph position or two fingers to ...

Apple improved the Math Notes feature in iOS 26 and iPadOS 26, allowing users to input equations to create graphs in three dimensions. Math Notes was added in iOS 18 and iPadOS 18.

Not all math classes will require a graphing calculator with a CAS. The TI-nspire CX II CAS, The HP Prime and Casio fx-CG500 do contain a CAS. But one of the most popular graphing calculators, ...

The picture above shows our game represented as a graph — a collection of points (called vertices) and segments between them (called edges). The dilemma you face exemplifies a simple but profound idea ...