Line style, marker symbol, and color, specified as a character vector or string vector of symbols. The symbols can appear in any order, and you can omit one or more of the characteristics. If you omit the line style, then the plot shows solid lines for the graph edges.
Graphing in 3D on the TI-Nspire helps students to visualize what a function would look like in 3D (and you don’t need to wear uncomfortable glasses to see it). 3D Graphing allows you to enter an expression of the form z(x,y). To graph and explore in 3D, follow these steps: Press [DOC]→Insert→Graphs. Press [MENU]→View→3D Graphing. […]