Friday, November 13, 2009


USING the TI-83
Finding roots, verifying that a point is on a curve,
locating a common point for two curves, and finding
the derivative at a certain point are just a few of
the powers hinden in a graphing calculator. In the
example above, we are looking for the zeros
of a function. After inserting the function into
the "y=" screen, we use "2nd - calc - zero"
buttons. We will need to enter a LEFT and
RIGHT boundary and then hit "ENTER"



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