Online College Courses for Credit

Unit Q Concept 2-3

Unit Q Concept 2-3

Author: Crystal Kirch

Solving systems of 2-variable nonlinear equations; understanding solutions

See More

Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to many different colleges and universities.*

Begin Free Trial
No credit card required

37 Sophia partners guarantee credit transfer.

299 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 32 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Unit Q Concept 2

We've done this before using right triangles... let's see if we can do it with our identities as well!

Source: Created by Crystal Kirch using Camtasia for Mac

Unit Q Concept 3

Trigonometric Substitution

Source: Created by Crystal Kirch using Camtasia for Mac


If the WSQ does not show up use this link:

Source: created by google docs