For a limited, go to the Apple App Store where they are offering select Texas Instruments iPad Apps (iOS) for FREE! These apps are great to use if you’re teaching, tutoring, taking college-level math, and more!
Texas Instruments is a highly-recommended brand of graphing calculators. It has optimized its most powerful Computer Algebra System (CAS) math engine for an all-in-one iPad app!
See more online and retail deals HERE!