Update: It really does go without saying, the FX-CG50 is a beast of a calculator. But my trusty FX-991EX is still good for a lot of things. They are both good calculators. :
Back-to-School with the Casio PRIZM Graphing Calculator - Redhead Mom
Casio fx-CG50 PRIZM calculator review - The Gadgeteer
CASIO PRIZM FX-CG50 Color Graphing Calculator TESTED Working | eBay
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
Transformation of graphs on the fx-CG50 | y = cos (x) using BUILT IN graphs - YouTube
Casio High-Resolution 3D Color Graphing Calculator - Black (FX-CG50) 723548710551 | eBay
CASIO FX-CG50 Graphic Calculator
Casio FX CG50 Prizm Graph Calculator for Sale in Lancaster, CA - OfferUp