squalyl 2011-10-18 at 09:14pmEdited by squalyl On the 2011-10-18 at 10:10pm
To turn on the axes on the TI-89 family calculators:
• Press [GREEN DIAMOND] [F1] to access the Y= Editor. (tu y es déja)
• Press [F1] to access the "Tools" menu.
• Press [ 9] for Format.
• Scroll down and highlight "OFF" to the right of "Axes". Press the[right arrow] and scroll up to highlight "ON".
• Press [ENTER] [ENTER] to save the changes and return to the Y= Editor.