Pre-Calculus - Find the zeros of a function using the TI-89 graphing calculator

This videos shows how you can use your TI-89 graphing calculator to find the zeros of a quadratic function.  Remember that when choosing a lower and upper bound for the zeros, we do not want to "box in" more than one zero at a time.  For more videos please visit http://www.mysecretmathtutor.com

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• #math
• #pre_calculus
• #zeros
• #function
• #quadratic
• #graphing
• #calculator
• #ti_89
• #zero