What is ti 85?

The TI-85 is a graphing calculator developed by Texas Instruments, released in 1992. It is part of the TI-80 series of calculators and features a 64x96 pixel display, 28 KB of RAM, and 160 KB of archival memory. The TI-85 is capable of performing a wide range of mathematical functions including graphing, statistics, trigonometry, and calculus.

The calculator has a user-friendly interface with easy-to-use menus and navigation buttons. It also has a built-in programming language called TI-BASIC, allowing users to create their own programs and applications.

The TI-85 is commonly used in high school and college mathematics and science courses. It is known for its reliability, durability, and long battery life. Overall, the TI-85 is a powerful and versatile calculator that has been widely used by students and professionals for over two decades.