4 Tutorials that teach Solving Quadratic Equations by Estimating Roots
Take your pick:
Solving Quadratic Equations by Estimating Roots

Solving Quadratic Equations by Estimating Roots


This lesson present how to estimate the solutions of a quadratic equation by locating the roots on a graph.

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 over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

27 Sophia partners guarantee credit transfer.

245 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 21 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


This slideshow explains how to solve a quadratic by estimating its roots using a graph.