Tables of values

11.1Make a table of values#

Press MENU then 4. The Table app uses the same function list as Graph. Type a function and press EXE, then press F6 (TABLE). The default range is Start 1, End 5, Step 1.

Example 11.1

Squares from 1 to 5

1. Open Table, type X², EXE, TABLE.

   MENU4X,θ,Tx²EXEF6

   

Example 11.2

Two functions side by side

1. Enter X² and 2X.

   MENU4X,θ,Tx²EXE2X,θ,TEXEF6

11.2Change the start, end and step#

Example 11.3

Half steps

1. Enter X², press SET: Start 0, End 2, Step 0.5; EXIT; TABLE.

   MENU4X,θ,Tx²EXEF50EXE2EXE0.5EXEEXITF6

11.3Read a value and plot the table#

Cells are rounded to fit. The line below the table shows the full value of the selected cell. Type an X value and press EXE to recalculate a row. In the table bar, F1 (FORM) returns to the list, F5 (G-CON) draws the functions and F6 (G-PLT) plots the table points.

Example 11.4

The full value

1. Y1 = X ÷ 3, move to the Y1 column.

   MENU4X,θ,T÷3EXEF6▶

Example 11.5

Draw from the table

1. Table of X², then G-CON.

   MENU4X,θ,Tx²EXEF6F5

Example 11.6

Plot the points

1. Table of X², then G-PLT.

   MENU4X,θ,Tx²EXEF6F6

   

2. EXIT returns to the table.

   EXIT

Example 11.7

No function defined

1. Open Table and press TABLE with nothing entered.

   MENU4F6