Online College Courses for Credit

Equations of Lines

Equations of Lines

Author: mary daunis
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

29 Sophia partners guarantee credit transfer.

312 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.


Working with Equations of Lines

This video works through the handout for Section 1.3. As you view the video, be sure to complete all calculations and follow along with your text - work additional problems from the text to enhance your understanding -

Finding a Line Perpendicular to a Given Line

Find the equation of the line perpendicular to y=-2x+1 through the point (-1, 4).