Learn more: http://www.khanacademy.org/video?v=n9UvuzI2fq0
Using a tangent line to extrapolate a function from a known initial condition

Length: 8 minutes

2011 Calculus AB Free Response #5b

Length: 9 minutes

2011 Calculus AB Free Response #5c.

Length: 4 minutes

2011 Calculus AB Free Response #6a