LCHS Suggested APPS & Materials

TI Nspire CX CAS Calculator

Students planning to enter the Foundations 20, PreCalc 20, Foundations 30, PreCalc 30 and Calculus 30 math courses are required to use the Texas Instruments TI-Nspire CX CAS Graphing Handheld calculator. These can be rented from the school at a cost of $30.00/semester, or they can be bought at a discounted rate from the school at a cost of $165.00. Please see the front office for more information.