Institutions have accepted or given pre-approval for credit transfer.
* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 25 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.
Sal Khan on U-substitution
I still need to save my flipchart as a pdf to make a lesson out of it.
In the meantime, if you would like to get a headstart (actually just keep up with our Edline calendar!), you can start with some Khan videos here.
Introduction to U-Substitution
This video explains the concept of substitution and shows one example and the 5.5 homework.
5-5 U-substitution Examples
These are three more examples - two indefinite integrals and one definite integral.
5-5 U-substitution Video #3
Here are the last two examples from the notes for 5-5.