Useful Khan academy lessons
ch. 3
Exponential growth
Exponential decay
Relationship to geometric sequences and series
word problems
Another word problem example. This one shows you how to use your calculator to solve.
ch.4
more growth and decay examples
algebraic examples
Exponential growth
Exponential decay
Relationship to geometric sequences and series
word problems
Another word problem example. This one shows you how to use your calculator to solve.
ch.4
more growth and decay examples
algebraic examples
Challenge problem solutions
Section 4F number 4b and 5. Click here for the worked solutions.