More on Amazon.com : http://www.amazon.com/gp/product/B000QSZD44?tag=thefatkidin06-20 <br /> <br />Texas Instruments TI-NSpire Math and Science Handheld Graphing Calculator <br /> <br />Ideal for Pre-Algebra Algebra 1 2 Geometry Trigonometry Precalculus Calculus Statistics <br />Required or permitted for use on SAT ACT and AP exams <br />Intuitive computer-style interface and cursor controls provide easy navigation between screens and functions <br />Multiple representations offer different views of the same problem at the same time on one large screen <br />Dynamic linking instantly reflects changes to one representation in real time to other representations of the same problem
