Modeling with exponential functions

4 videos
3 skills
As we'll see in this tutorial, anything from compound interest to radioactive decay can be modeled with exponential functions.

Exponential growth and decay word problems (examples)

VIDEO 7:21 minutes
Sal solves two word problems: one about a radioactive decay, and the other the exponential growth of a fast-food chain.

Constructing basic exponential function word problem (example)

VIDEO 5:37 minutes
Sal solves a word problem where he models the growth of a speeding ticket fine over time as an exponential function, and then interprets this model.