More from Amazon.com : http://www.amazon.com/gp/product/B000QSX9EK?tag=purrfectcatdi-20 <br /> <br />TI-Nspire CAS Graphing Calculator <br /> <br />Advanced graphing calculator ideal for classroom use <br />See multiple representations of a problem individually or together on a single screen <br />Dynamically link representations of a problem to see how changes to one affect others <br />Grab and move graphed functions in real time to observe relationships and patterns <br />Can be used on the PSAT and SAT college entrance exams and on AP tests
