Your screen should have the following:
STEPS 3 and 4: To obtain a
graph with the standard
viewing window press
ZOOM and then select
option 6. Zstandard.
Immediately a graph should
start to appear on the
standard window.
STEP 5: To adjust the viewing window, press WINDOW. Use the arrows to move the
cursor to the values you wish to change. We wish to change Ymin to -12, so move the
cursor to Ymin and make its value -12. Press GRAPH and you should obtain the
following:
NOTE: This is not
the subtraction sign.
This button represents
the negative of a
number.
X,T,θ,n
This squares the