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Finding the Point(s) of Intersection for a Logarithmic Function and Its Inverse Using a TI-84

Author: Shirley Beil

The following video will be available with closed captioning at:

http://youtu.be/X6EXd0L6atY

Two Examples

The following video will be available with closed captioning at:

http://youtu.be/XNImbpkIXis

Two More Examples

I attempted to find the second point of intersection in the second example. It would have worked much better to Zoom In multiple times while centered at the origin. The intersection point with the smaller x-coordinate is (.0125,.0125).