
4.
After you tap , you can continue to sketch more functions.
5.
After you are nished sketching, tap to exit sketch mode and return to Plot view.
In Plot view, you can tap Denition to edit the denition of the sketched function or tap Transform to
translate and dilate the function.
Modifying function graphs
In the Function menu, the Denition and Transform options allow you to dynamically transform and edit
function denitions.
To edit a selected function in Plot view:
1. In the Function menu, tap Denition to open the editor.
2. Select one of the following options:
●
—Moves the cursor to the end of the selected denition to allow you to edit it. You can
also tap anywhere in the expression to move the cursor to edit the expression. Make your edits,
and then tap to see the new graph.
●
—Opens a list of currently dened functions in Symbolic view. You can then select a
function to edit it.
TIP: The numerical value shown on this button corresponds to the number of currently dened
functions in Symbolic view (1–9 and 0).
●
—Starts Transformation Mode, which enables you to directly translate and dilate the
function graph and observe the changes in the parameters of the function denition. You can also
select Transform in the Function menu.
●
—Closes the editor.
●
—Closes the editor and opens the Plot view menu.
3.
If you selected , a white hand on a blue rectangle is displayed.
You can drag the graph vertically or horizontally, but not diagonally. The aected parameter in the
function denition changes in real time to reect the translation.
Analyzing functions 119
Komentarze do niniejszej Instrukcji