Get the Lead Out

1 day. Requires that unit 5, "Reading This Could Help You Sleep: Caffeine in Your Body" be covered earlier in the semester. This unit uses logarithms to "undo" exponentiation in solving exponential equations in a study of build-up and elimination of lead from the body. Can serve as an introduction to the need for a logarithm function. Intermediate algebra or precalculus.

Download the teacher's version in PDF format. This was last edited on 9/10/98. This is also the teacher's version of "Reading This Could Help You Sleep" and "So Much Coffee, So Little Time.

Download the student's version in PDF format. This was last edited on 4/15/99.