Question about Texas Instruments TI-82 Calculator
Reset the memory of the calculator and draw your graphs again.
To reset memory
Since this procedure resets the screen contrast to default settings, you may have to adjust it.
To adjust contrast
Press [2nd] key and release it.
Press and hold [UpArrow] to darken or [DownArrow] to lighten contrast.
Hope it helps.
Posted on Nov 15, 2009
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Posted on Jan 02, 2017
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