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Texas Instru... Master
102,366 Answers
- Posted on Dec 09, 2010
Re: When I try and graph on my TI-84, "ERR: INVALID
You're probably trying to graph a function that does not involve stat plot features. You can correct this by turning off the stat plot features. Press "2ND" "STAT PLOT" and then select 4:PlotsOff.
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