Precalculus Tutorial

This ancient tutorial (1999) was technologically modernized and ported to a new domain in 2012. Please change your links to this resource from "" to ""

Direct inquiries to Prof. Bales

The present site could disappear at any time and any remaining ancient links to it will die.

This course assumes the student has a good grounding in basic school algebra. Students who diligently follow the instructions and examples and work the exercises should have a good grounding for a first course in calculus.

(c) John Wayland Bales