The Casio PRIZM fx-CG50, or any graphing calculator in the PRIZM line, is a great option. PRIZM calculators are often much cheaper than any Texas Instruments graphing calculator while still being ...

Graphing calculators are a mainstay of both high school and college-level math and science courses. Most of us have had, or will have, experience working with either a Casio or a Texas Instruments ...