Don't lose your points!
Sign up and save them.
Unit 3B Review

Unit 3B Review

Author: Meerna Ayoubi
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.

28 Sophia partners guarantee credit transfer.

263 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. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Unit 3B Review Vid 1

goes over #1 thru # 17

Unit 3B Review Vid 2

goes over #19 thru 23

Unit 3B Review Vid 3

goes over #24 thru #30

Unit 3B Review Vid 4

It goes over word problem # 35

Unit 3B Review

Full Screen

Unit 3B Review Key

Mistakes on Key
#19 If Discriminant is negative, there are two imaginary roots.
#31 is D
#32 is A
#33 C RANGE [0,5000]

Full Screen