Texas Instruments’ TI 84 graphing calculator is one of the company’s most popular calculators for programming and graphing applications. Continuing the evolution of the TI 83 series, TI 84 models provide many improvements over predecessors: Faster processing Three times the memory offered by TI 83 models Higher contrast display screen The TI 84 also retains full keystroke compatibility with the TI 83, which makes the upgrade easy for those who have enjoyed the power of earlier models. TI 84 calculators have all the features and support for performing a … [Read more...]