Basic Function Graphing 305
Editing a Function
Editing a FunctionEditing a Function
Editing a Function
From the Y= Editor:
1. Press D and C to highlight the function.
2. Press ¸ or … to move the cursor to the entry line.
3. Do any of the following:
• Use B and A to move the cursor within the expression and edit it. Refer to
“Editing an Expression in the Entry Line” in Operating the Calculator.
– or –
• Press M once or twice to clear the old expression, and then type the new
one.
4. Press ¸.
The function list now shows the edited function, which is automatically selected for
graphing.
Note: To cancel any editing changes, press N instead of ¸.
Clearing a Function
Clearing a FunctionClearing a Function
Clearing a Function
From the Y= Editor:
To erase: Do this:
A function from the function
list
Highlight the function and press 0 or
M.
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