Texas Instruments TITANIUM TI-89 - Manual (Page 760)

Activities 760
5. Copy Plot 1 to Plot 2 .
6. Repeat step 5 and copy Plot 1 to Plot 3 ,
Plot 4 , and Plot 5 .
7. Press ƒ, and modify the
Include
Categories item for Plot 2 through Plot 5 to
the following:
Plot 2: {1,2}
(freshman boys, girls)
Plot 3: {7,8}
(senior boys, girls)
Plot 4: {1,3,5,7}
(all boys)
Plot 5: {2,4,6,8}
(all girls)
8. In the Y= Editor , deselect any functions
that may be selected from a previous
activity.
Note: Only Plot 1 through Plot 5 should be
selected.