Apple Newton Works Graphing Calculator - Manual (Page 29)

Plotting multiple functions on a graph
You can plot multiple curves on a single graph. The graph icon next to the function
shows the line style used to draw the curve associated with that function.
Note: To plot multiple functions, make sure the functions have different names.
To plot multiple curves, follow these steps:
1 In the math window, move the caret to the function you want to add to the graph.
2 Tap Tools, and then tap Graph or Graph Polar, depending on the graph you already
have displayed.
Creating Graphs and Tables 29
T h is symbol shows the
l i ne style used in the
g raph window f o r this
f unction.