​Section 8.1  Inverse Variation

Assignment
none

​Videos
- Direct and inverse variation
- Recognizing direct and inverse variation
- Inverse variation application
- Direct, inverse, and joint variation

Online Practice
- Direct and inverse variation

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Section 8.3  Rational Functions and Their Graphs​

Assignment
Section 8.3

Videos
none for this section

Online Practice
none for this section

​Section 8.4  Rational Expressions

Assignment
none

​Videos
- Simplifying rational expressions introduction
- Simplifying rational expressions #1
- Simplifying rational expressions #2
- Simplifying rational expressions #3
- Multiplying and simplifying rational expressions
- Multiplying and dividing rational expressions #1
- Multiplying and dividing rational expressions #2
- Multiplying and dividing rational expressions #3

Online Practice
- Simplifying rational expressions with exponent properties
- Simplifying rational expressions #2
- Simplifying rational expressions #3
- Multiplying and dividing rational expressions #1
- Multiplying and dividing rational expressions #2
- Multiplying and dividing rational expressions #3
- Multiplying and dividing rational expressions #4
- Multiplying and dividing rational expressions #5