Understand that a linear function in which f(0) = 0 is called a directly proportional relationship. 0706.1.5

Links verified on 6/9/2014

1. Algebra: Proportion Word Problems - explanation and examples [direct and inverse proportion explained]
2. Direct Proportion - this explanation provides a clearly explained example
3. Direct Proportion - explanation and practice problems [Caution: metric units and UK monetary units used]
4. Inverse Proportion - this 15 slide show has several examples
5. Direct Proportion - a 37 slide PowerPoint show with several "starter questions"
6. Exploring Linear Relationships - [4:59] video lesson from Khan Academy
7. How to Determine Whether Two Variables Are Directly Proportional - explanation and several graphs
8. Interpreting Linear Relationships - multiple-choice quiz from Khan Academy
9. Linear Equations - explanation from Math is Fun
10. Linear Functions - explanation with examples
11. Math Word Problems [Direct Variation or Direct Proportion] - eight question multiple choice quiz
12. Recognizing Linear Functions - [4:01] video lesson from Khan Academy
13. Solving Problems Involving Direct Proportion - [close the subscription screen to get to the problems] some good practice problems are presented here, UK units used
14. Solving Proportion Problems - four examples with detailed explanation