Online College Courses for Credit



See More
Fast, Free College Credit

Developing Effective Teams

Let's Ride
*No strings attached. This college course is 100% free and is worth 1 semester credit.

29 Sophia partners guarantee credit transfer.

310 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 27 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


This is a general description of functions.

Source: Created by Gary Strickland

Functions WSR Form

Complete the form.

Source: Created by Gary Strickland

Relationship between Functions & Dimensions

This graphic demonstrates that functions describe the relationship between dimensions.


Source: Created by Gary Strickland

Representing Functions

This "cheat sheet" has essential information about functions compressed into a handy document.


Source: CK-12 Flexbooks