Direct Variations

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.

Tutorial

open player in a new window

Direct Variation Problems

Direct Variation Problems

To be used after viewing the PowerPoint

Identify direct variations:

Remember that you can rearrange the problem by adding the x or y value so that the problems are in the y=mx+b form.

y=x
2x+y=3
8x+2y=0
2x-3y=0
-x+y=4
y=5x-1
x-3y=0
2.4x+6=1.2y

Here are some helpful websites to use

http://www.quia.com/cc/571997.html

http://www.onlinemathlearning.com/direct-variation.html

http://www.freemathhelp.com/direct-variation.html

ANSWERS

Direct variation ; 1
Not a direct variation
Direct variation; -4
Direct variation; 2/3
Not a direct variation
Not a direct variation
Direct variation; 3
Not a direct variation

Source: McDougal Littell Algebra 1

Online College Courses

All About Our Courses

Free Educational Resources

Teachers

Classroom Resources

Students

ACT Test Prep

Homework Help

Fun Self-Discovery Tools

Direct Variations

Rating:

Description:

Try Our College Algebra Course. For FREE.

Direct Variation Problems