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			* IVT3.85P for the TI-85 *

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ACKNOWLEDGMENT



IVT3.85P was written by Charlie Reno, a teacher at Euclid High School in

Euclid, Ohio, and is released to the public domain.  You may copy and

change this program.



INTRODUCTION



This program helps visualize the Intermediate Value Theorem.



HOW TO USE IVT3



A function is entered along with closed interval [a,b].  Then,

the graph is seen along with the rectangle on [a,b] with the

same "area" as fnInt(f(x),x,a,b). Finally, the claimed to exist,

special number c on (a,b) is shown.