![Having a problem with CASIO fx-CG50 where every time without fail, it gives me this prompt when attempting to graph anything containing a variable. : r/ calculators Having a problem with CASIO fx-CG50 where every time without fail, it gives me this prompt when attempting to graph anything containing a variable. : r/ calculators](https://i.redd.it/xf4hlf1q9ui31.jpg)
Having a problem with CASIO fx-CG50 where every time without fail, it gives me this prompt when attempting to graph anything containing a variable. : r/ calculators
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Amazon.com : Casio Advanced Scientific Calculator with 2-Line Natural Textbook Display (FX-115ES) : Office Products
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