In Math Notes, you can insert a graph or overlay the graphs of multiple equations on the same grid to see how they relate.
Note: Math Notes uses common mathematical symbols, the same operations as the on your iPad.
Tap .
Recolor the graph line: Tap the graph, tap Create a graph, as above.
Type or write another equation, then tap Insert Graph or Add to Existing Graph.
You can also tap an equal sign of any equation you already wrote to add it to an existing graph.
Do any of the following:
Combine graphs on one grid: Tap a graph, tap to uncheck it.