Texas Instruments calculators are used in the classes requiring a specific graphing calculator. Below is a list of the calculators used and for which courses they are required.
MATH 1000 - Essentials of Algebra - any calculator will work
MATH 1530 - Elementary Statistics requires TI-84+
MATH 1710 - Precalculus Algebra requires TI-84+
MATH 1910 - Calculus & Analytical Geometry I requires TI-84+
MATH 1920 - Calculus & Analytical Geometry II requires TI-84+
MATH 2110 - Calculus & Analytical Geometry III requires TI-84+
MATH 2120 - Differential Equations requires TI-86