This device is untested The Texas Instruments TI-82 Graphing Calculator is a handheld device powered by batteries, making it convenient for students, professionals, and hobbyists on the go. With its graphing capabilities, this calculator allows users to plot equations and graphs with ease. Made by Texas Instruments, a trusted brand in the industry, this model is designed to provide accurate and reliable calculations. The TI-82 is a versatile tool for solving mathematical problems and exploring complex equations in a compact and portable package.
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