Activities 764
6. In the Y=Editor, press:
8
F
and set the Graph Format variables to:
Axes= ON
Labels= ON
Style= HIDDEN SURFACE
Note:
Calculating and drawing the graph
takes about three minutes.
7. Graph the modulus surface.
The 3D graph is used to visually display a
picture of the roots where the surface
touches the
xy plane.
8. Use the Trace tool to explore the function
values at
x=1 and y=0.
9. Use the Trace tool to explore the function
values at
x=0 and y=1.
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