Casio fx-9750G Graphing Manual do Utilizador descarregar pdf (Página 23)

147

1. After drawing the graphs, press 1 (Trace) to make the pointer appear at the far

left of the graph.

1(Trace)

• The pointer may not be visible on the graph when you press 1 (Trace).

2. Use e to move the pointer to the first intersection.

~ e

• Pressing d and e moves the pointer along the graph. Holding down either

key moves the pointer at high speed.

3. Use f and c to move the pointer between the two graphs.

4. Use e to move the pointer to the other intersection.

~ e

• To abort a trace operation, press 1 (Trace).

• Do not press the A key while performing a trace operation.

uTo display the derivative

If the Derivative item in the set-up screen is set to “On”, the derivative appears on

the display along with the coordinate values.

Other Graphing Functions 8 - 6

x/y

coordinate values

P.6

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 37 38

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Casio fx-9750G Graphing Manual do Utilizador Página 23