User Manual

5-19
• If you try to replace a value with an illegal operation (such as division by zero), an error
occurs and the original value remains unchanged.
• You cannot directly change any values in the other (non-
x ) columns of the table.
k Copying a Table Column to a List
A simple operation lets you copy the contents of a numeric table column into a list.
Use d and e to move the cursor to the column you want to copy. The cursor can be in any
row.
u To copy a table to a list
Example To copy the contents of Column x into List 1
K1(LMEM)
Input the number of the list you want to copy and then press w.
bw
k Drawing a Graph from a Number Table
Use the following procedure to generate a number table and then draw a graph based on the
values in the table.
1. From the Main Menu, enter the TABLE mode.
2. Make V-Window settings.
3. Store the functions.
4. Specify the table range.
5. Generate the table.
6. Select the graph type and draw it.
5(G
• CON) ... line graph
6(G
• PLT) ... plot type graph
• After drawing the graph, pressing !6(G ↔ T) or A returns to the number table screen.
Example Store the two functions below, generate a number table, and then draw
a line graph. Specify a range of –3 to 3, and an increment of 1.
Y1 = 3
x
2
– 2, Y2 = x
2
Use the following V-Window settings.
Xmin = 0, Xmax = 6, Xscale = 1
Ymin = –2, Ymax = 10, Yscale = 2