09.20.2017 - By Dr Kevin Thompson
Exploration of slopes of secant lines and tangent lines. The average and instantaneous rate of change is calculated with the difference quotient.
Day 1 is an independent activity found here
http://www.uhigh.ilstu.edu/math/thompson/sketchpad/apcalc/2.4_The%20Leaning%20Tower%20of%20Pisa.doc